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Cushion|Lab Grown|IGI

1.51ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG638468203

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG638468203

Diamond specifications and retailer prices

From HK$2,746 HKD
As of November 3, 2026
Save HK$15,690 HKD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$18,436 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 top-tier cut grade and certified by IGI LG638468203 or 638468203. Listed at 17 retailers as of November 3, 2026, with prices from HK$2,746 to HK$18,436, a HK$15,690 spread on the same certified stone. Do Amore Diamonds lists it at HK$18,436. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638468203
Dimensions7.25 × 6.16 × 4.17 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.25 mm6.16 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638468203
Side View
Table 63.0%Crown 36.8°Girdle: MED-THKPavilion 34.8°Culet: NoneDepth 67.7%

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 3
Current: HK$18,436 HKD|Low: HK$2,440 HKD|High: HK$18,436 HKD|Avg: HK$7,290 HKD|+5.9%
Do Amore Diamonds
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
November 4, 2026
Retailer 13HK$2,581 HKD
Retailer 6HK$2,746 HKD
Retailer 16HK$3,193 HKD
Retailer 12HK$3,217 HKD
Retailer 3HK$3,444 HKD
Retailer 4HK$3,711 HKD
Retailer 14HK$4,637 HKD
Retailer 10HK$4,903 HKD
Retailer 2HK$4,982 HKD
Retailer 9HK$6,668 HKD
Retailer 15HK$8,081 HKD
Retailer 8HK$9,916 HKD
Retailer 5HK$10,434 HKD
Retailer 7HK$10,717 HKD
Retailer 11HK$11,391 HKD
Do Amore DiamondsHK$18,436 HKD

38 data points across 16 retailers

17 retailersHK$2,746 HKD to HK$18,436 HKD

Retailer 1
-
HK$2,581 HKD
Price last confirmed 12 days ago
A
Retailer 2
-
HK$2,746 HKD
View
A
Retailer 3
-
HK$3,193 HKD
View
A
Retailer 4
-
HK$3,217 HKD
View
B+
Retailer 5
-
HK$3,444 HKD
View
A
Retailer 6
-
HK$3,711 HKD
View
A
Retailer 7
-
HK$4,637 HKD
View
A
Retailer 8
-
HK$4,903 HKD
View
A
Retailer 9
-
HK$4,982 HKD
View
B+
Retailer 10
-
HK$6,668 HKD
View
Retailer 11
-
HK$8,081 HKD
View
Price last confirmed 16 days ago
B
Retailer 12
-
HK$9,195 HKD
View
Retailer 13
-
HK$9,916 HKD
View
Price last confirmed 11 days ago
B
Retailer 14
-
HK$10,434 HKD
View
B
Retailer 15
-
HK$10,717 HKD
View
B
Retailer 16
-
HK$11,391 HKD
View
Most Expensive
B
Do Amore Diamonds
27-5CF8C0679 · Nov 4
HK$18,436 HKD
$2,350 USD
View
16 more retailers have this diamond
Prices start from HK$2,746 HKDSave up to HK$15,690 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$2,746 HKD