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Heart|Lab Grown|IGI

1.45ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG683536434

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG683536434

Diamond specifications and retailer prices

From HK$2,001 HKD
As of November 4, 2026
Save HK$8,750 HKD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$10,750 HKD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.45ct lab-grown heart diamond

This 1.45ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG683536434 or 683536434. Listed at 18 retailers as of November 4, 2026, with prices from HK$2,001 to HK$10,750, a HK$8,750 spread on the same certified stone. Reve Diamonds lists it at HK$10,750. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683536434
Dimensions7.08 × 7.90 × 4.62 mm
L/W Ratio1.12
Girdle conditionFaceted
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
7.08 mm7.90 mm1.45 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683536434
Side View
Table 61.0%Crown 36.9°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 58.5%

Caratlytics Score

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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$4,660 HKD|Low: HK$1,922 HKD|High: HK$10,066 HKD|Avg: HK$4,324 HKD|+2.9%
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
November 5, 2026
Retailer 15HK$2,001 HKD
Retailer 7HK$2,244 HKD
Retailer 4HK$2,322 HKD
Retailer 2HK$2,487 HKD
Retailer 5HK$2,487 HKD
Retailer 8HK$3,311 HKD
Retailer 13HK$3,358 HKD
Retailer 14HK$3,727 HKD
Retailer 10HK$4,284 HKD
Retailer 6HK$4,527 HKD
Retailer 1HK$4,660 HKD
Retailer 11HK$6,041 HKD
Retailer 12HK$6,088 HKD
Retailer 3HK$7,987 HKD
Retailer 9HK$9,948 HKD

44 data points across 15 retailers

18 retailersHK$2,001 HKD to HK$10,750 HKD

A
Cheapest Retailer
-
HK$2,001 HKD
A
Retailer 2
-
HK$2,244 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,322 HKD
View
A
Retailer 4
-
HK$2,487 HKD
View
Retailer 5
-
HK$2,487 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$3,311 HKD
View
B+
Retailer 7
-
HK$3,358 HKD
View
A
Retailer 8
-
HK$3,727 HKD
View
B+
Retailer 9
-
HK$4,284 HKD
View
B+
Retailer 10
-
HK$4,527 HKD
View
B+
Retailer 11
-
HK$4,660 HKD
View
B+
Retailer 12
-
HK$5,108 HKD
View
Retailer 13
-
HK$6,041 HKD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
HK$6,088 HKD
View
B
Retailer 15
-
HK$7,987 HKD
View
B
Retailer 16
-
HK$8,387 HKD
View
B
Retailer 17
-
HK$9,948 HKD
View
Most Expensive
B
Reve Diamonds
C3FCE0686 · Nov 4
HK$10,750 HKD
$1,370 USD
View
17 more retailers have this diamond
Prices start from HK$2,001 HKDSave up to HK$8,750 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
1.45ct Heart
HK$2,001 HKD