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Radiant|Lab Grown|IGI

1.54ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG687560321

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG687560321

Diamond specifications and retailer prices

From HK$1,679 HKD
As of November 4, 2026
Save HK$9,697 HKD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$11,376 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.54ct lab-grown radiant diamond

This 1.54ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG687560321 or 687560321. Listed at 25 retailers as of November 4, 2026, with prices from HK$1,679 to HK$11,376, a HK$9,697 spread on the same certified stone. Brilliant Earth lists it at HK$11,376. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.54
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687560321
Dimensions6.79 × 6.08 × 4.23 mm
L/W Ratio1.12
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.79 mm6.08 mm1.54 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687560321
Side View
Table 67.0%Crown 41.7°Girdle: Slightly ThickPavilion 35.5°Culet: NoneDepth 69.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$11,376 HKD|Low: HK$1,616 HKD|High: HK$14,436 HKD|Avg: HK$5,077 HKD|-21.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 3HK$1,679 HKD
Retailer 13HK$1,875 HKD
Retailer 8HK$1,946 HKD
Retailer 5HK$2,079 HKD
Retailer 9HK$2,079 HKD
Retailer 14HK$2,942 HKD
Retailer 17HK$3,366 HKD
Retailer 12HK$3,593 HKD
Retailer 2HK$3,821 HKD
Retailer 10HK$4,088 HKD
Retailer 15HK$4,864 HKD
Retailer 7HK$6,692 HKD
Retailer 18HK$6,716 HKD
Retailer 6HK$7,085 HKD
Retailer 16HK$7,626 HKD
Retailer 11HK$8,317 HKD
Retailer 4HK$8,473 HKD
Brilliant EarthHK$11,376 HKD

45 data points across 18 retailers

25 retailersHK$1,679 HKD to HK$11,376 HKD

A
Cheapest Retailer
-
HK$1,679 HKD
A
Retailer 2
-
HK$1,875 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,946 HKD
View
Retailer 4
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HK$2,079 HKD
View
Price last confirmed 11 days ago
A
Retailer 5
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HK$2,079 HKD
View
A
Retailer 6
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HK$2,307 HKD
View
B+
Retailer 7
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HK$2,942 HKD
View
A
Retailer 8
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HK$3,366 HKD
View
A
Retailer 9
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HK$3,593 HKD
View
A
Retailer 10
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HK$3,821 HKD
View
A
Retailer 11
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HK$4,088 HKD
View
B+
Retailer 12
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HK$4,182 HKD
View
Retailer 13
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HK$4,864 HKD
View
Price last confirmed 9 days ago
B+
Retailer 14
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HK$6,692 HKD
View
B+
Retailer 15
-
HK$6,716 HKD
View
B+
Retailer 16
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HK$6,747 HKD
View
B+
Retailer 17
-
HK$7,085 HKD
View
B
Retailer 18
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HK$7,108 HKD
View
Retailer 19
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HK$7,626 HKD
View
Price last confirmed 11 days ago
B
Retailer 20
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HK$8,128 HKD
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B
Retailer 21
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HK$8,317 HKD
View
Retailer 22
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HK$8,473 HKD
View
Price last confirmed 22 days ago
B
Retailer 23
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HK$8,481 HKD
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B
Retailer 24
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HK$9,713 HKD
View
Most Expensive
B
Brilliant Earth
17804887A · Nov 4
HK$11,376 HKD
$1,450 USD
View
24 more retailers have this diamond
Prices start from HK$1,679 HKDSave up to HK$9,697 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.54ct Radiant
HK$1,679 HKD