CaratHunter
Plans
Cushion|Lab Grown|IGI

1.51ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG819602179

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG819602179

Diamond specifications and retailer prices

From HK$1,726 HKD
As of November 4, 2026
Save HK$7,556 HKD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$9,282 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 top-tier cut grade and certified by IGI LG819602179 or 819602179. Listed at 19 retailers as of November 4, 2026, with prices from HK$1,726 to HK$9,282, a HK$7,556 spread on the same certified stone. Reve Diamonds lists it at HK$9,282. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819602179
Dimensions7.57 × 5.96 × 3.97 mm
L/W Ratio1.27
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.57 mm5.96 mm1.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG819602179
Side View
Table 63.0%Crown 36.5°Girdle: MED-THKPavilion 33.1°Culet: NoneDepth 66.6%

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$2,220 HKD|Low: HK$1,726 HKD|High: HK$10,120 HKD|Avg: HK$5,561 HKD|-4.1%
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$1,726 HKD
Retailer 1HK$2,220 HKD
Retailer 2HK$3,130 HKD
Retailer 6HK$3,271 HKD
Retailer 15HK$3,326 HKD
Retailer 11HK$3,436 HKD
Retailer 9HK$3,946 HKD
Retailer 10HK$3,954 HKD
Retailer 17HK$4,990 HKD
Retailer 5HK$6,245 HKD
Retailer 14HK$6,566 HKD
Retailer 8HK$7,531 HKD
Retailer 4HK$7,594 HKD
Retailer 7HK$7,845 HKD
Retailer 16HK$7,955 HKD
Retailer 3HK$8,159 HKD
Retailer 12HK$8,920 HKD
Reve DiamondsHK$9,282 HKD

35 data points across 18 retailers

19 retailersHK$1,726 HKD to HK$9,282 HKD

A
Cheapest Retailer
-
HK$1,726 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,205 HKD
View
A
Retailer 3
-
HK$2,220 HKD
View
A
Retailer 4
-
HK$3,130 HKD
View
Retailer 5
-
HK$3,271 HKD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
HK$3,326 HKD
View
A
Retailer 7
-
HK$3,436 HKD
View
Retailer 8
-
HK$3,946 HKD
View
Price last confirmed 11 days ago
A
Retailer 9
-
HK$3,954 HKD
View
B+
Retailer 10
-
HK$4,990 HKD
View
B+
Retailer 11
-
HK$6,245 HKD
View
B+
Retailer 12
-
HK$6,566 HKD
View
Retailer 13
-
HK$7,531 HKD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
HK$7,594 HKD
View
Retailer 15
-
HK$7,845 HKD
View
Price last confirmed 16 days ago
B+
Retailer 16
-
HK$7,955 HKD
View
B+
Retailer 17
-
HK$8,159 HKD
View
B
Retailer 18
-
HK$8,920 HKD
View
Most Expensive
B
Reve Diamonds
0A4975EDA · Nov 4
HK$9,282 HKD
$1,183 USD
View
18 more retailers have this diamond
Prices start from HK$1,726 HKDSave up to HK$7,556 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$1,726 HKD