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Cushion|Lab Grown|IGI

1.51ct F VS1 Cushion Lab Grown Diamond

VG • F/VS1 • IGI LG840612284

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840612284

Diamond specifications and retailer prices

From HK$1,844 HKD
As of November 4, 2026
Save HK$7,781 HKD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$9,624 HKD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG840612284 or 840612284. Listed at 18 retailers as of November 4, 2026, with prices from HK$1,844 to HK$9,624, a HK$7,781 spread on the same certified stone. Reve Diamonds lists it at HK$9,624. 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

1.51
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle29.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840612284
Dimensions7.60 × 5.84 × 3.78 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.60 mm5.84 mm1.51 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840612284
Side View
Table 66.0%Crown 32.4°Girdle: MED-THKPavilion 29.5°Culet: NoneDepth 64.7%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: HK$2,377 HKD|Low: HK$1,844 HKD|High: HK$9,738 HKD|Avg: HK$5,507 HKD|-3.8%
Retailer 1
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
Reve Diamonds
November 5, 2026
Retailer 13HK$1,844 HKD
Retailer 8HK$2,306 HKD
Retailer 1HK$2,377 HKD
Retailer 3HK$3,319 HKD
Retailer 15HK$3,515 HKD
Retailer 6HK$3,530 HKD
Retailer 11HK$3,742 HKD
Retailer 10HK$3,993 HKD
Retailer 5HK$4,880 HKD
Retailer 2HK$5,421 HKD
Retailer 4HK$6,653 HKD
Retailer 14HK$6,990 HKD
Retailer 7HK$7,061 HKD
Retailer 9HK$7,924 HKD
Retailer 12HK$8,175 HKD
Retailer 17HK$8,214 HKD
Retailer 16HK$8,339 HKD
Reve DiamondsHK$9,624 HKD

29 data points across 18 retailers

18 retailersHK$1,844 HKD to HK$9,624 HKD

A
Cheapest Retailer
-
HK$1,844 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,306 HKD
View
A
Retailer 3
-
HK$2,377 HKD
View
A
Retailer 4
-
HK$3,319 HKD
View
B+
Retailer 5
-
HK$3,515 HKD
View
Retailer 6
-
HK$3,530 HKD
View
Price last confirmed 14 days ago
A
Retailer 7
-
HK$3,742 HKD
View
A
Retailer 8
-
HK$3,993 HKD
View
Retailer 9
-
HK$4,880 HKD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
HK$5,421 HKD
View
B+
Retailer 11
-
HK$6,653 HKD
View
B
Retailer 12
-
HK$6,990 HKD
View
Retailer 13
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HK$7,061 HKD
View
Price last confirmed 12 days ago
Retailer 14
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HK$7,924 HKD
View
Price last confirmed 16 days ago
B
Retailer 15
-
HK$8,175 HKD
View
B
Retailer 16
-
HK$8,214 HKD
View
B
Retailer 17
-
HK$8,339 HKD
View
Most Expensive
B
Reve Diamonds
4A826A8FD · Nov 4
HK$9,624 HKD
$1,227 USD
View
17 more retailers have this diamond
Prices start from HK$1,844 HKDSave up to HK$7,781 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
1.51ct Cushion
HK$1,844 HKD