CaratHunter
Plans
Cushion|Lab Grown|IGI

1.51ct F VS1 Cushion Lab Grown Diamond

VG • F/VS1 • IGI LG840664669

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840664669

Diamond specifications and retailer prices

From HK$1,781 HKD
As of November 4, 2026
Save HK$7,672 HKD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$9,453 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 LG840664669 or 840664669. Listed at 17 retailers as of November 4, 2026, with prices from HK$1,781 to HK$9,453, a HK$7,672 spread on the same certified stone. Reve Diamonds lists it at HK$9,453. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.6°
Pavilion angle27.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840664669
Dimensions8.02 × 5.65 × 3.63 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm5.65 mm1.51 ctF / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840664669
Side View
Table 64.0%Crown 33.6°Girdle: MED-THKPavilion 27.7°Culet: NoneDepth 64.2%

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$2,299 HKD|Low: HK$1,781 HKD|High: HK$10,356 HKD|Avg: HK$5,687 HKD|-3.0%
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
Reve Diamonds
November 5, 2026
Retailer 11HK$1,781 HKD
Retailer 7HK$2,205 HKD
Retailer 1HK$2,299 HKD
Retailer 2HK$3,224 HKD
Retailer 6HK$3,381 HKD
Retailer 13HK$3,428 HKD
Retailer 10HK$3,601 HKD
Retailer 9HK$3,970 HKD
Retailer 15HK$5,178 HKD
Retailer 4HK$6,425 HKD
Retailer 12HK$6,778 HKD
Retailer 8HK$7,884 HKD
Retailer 3HK$7,900 HKD
Retailer 14HK$8,065 HKD
Retailer 16HK$8,473 HKD
Retailer 5HK$9,375 HKD
Reve DiamondsHK$9,453 HKD

32 data points across 17 retailers

17 retailersHK$1,781 HKD to HK$9,453 HKD

A
Cheapest Retailer
-
HK$1,781 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,205 HKD
View
A
Retailer 3
-
HK$2,299 HKD
View
A
Retailer 4
-
HK$3,224 HKD
View
Retailer 5
-
HK$3,381 HKD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
HK$3,428 HKD
View
A
Retailer 7
-
HK$3,601 HKD
View
A
Retailer 8
-
HK$3,970 HKD
View
B+
Retailer 9
-
HK$5,178 HKD
View
B
Retailer 10
-
HK$6,425 HKD
View
B
Retailer 11
-
HK$6,778 HKD
View
Retailer 12
-
HK$7,884 HKD
View
Price last confirmed 16 days ago
B
Retailer 13
-
HK$7,900 HKD
View
B
Retailer 14
-
HK$8,065 HKD
View
B
Retailer 15
-
HK$8,473 HKD
View
Retailer 16
-
HK$9,375 HKD
View
Price last confirmed 12 days ago
Most Expensive
B
Reve Diamonds
8398CDEBD · Nov 4
HK$9,453 HKD
$1,205 USD
View
16 more retailers have this diamond
Prices start from HK$1,781 HKDSave up to HK$7,672 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$1,781 HKD