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Cushion|Lab Grown|IGI

1.87ct G VVS1 Cushion Lab Grown Diamond

ID • G/VVS1 • IGI LG840635037

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840635037

Diamond specifications and retailer prices

From HK$2,330 HKD
$297 USD
As of November 1, 2026
Save HK$15,229 HKD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$17,560 HKD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 1.87ct lab-grown cushion diamond

This 1.87ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840635037 or 840635037. Listed at 18 retailers as of November 1, 2026, with prices from HK$2,330 to HK$17,560, a HK$15,229 spread on the same certified stone. Helzberg Diamonds lists it at HK$17,560. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840635037
Dimensions8.91 × 6.28 × 4.16 mm
L/W Ratio1.42
Girdle conditionFaceted
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
8.91 mm6.28 mm1.87 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840635037
Side View
Table 61.0%Crown 34.5°Girdle: STK-THKPavilion 35.4°Culet: NoneDepth 66.2%

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 1
Current: HK$17,560 HKD|Low: HK$2,330 HKD|High: HK$21,028 HKD|Avg: HK$8,030 HKD
Helzberg 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
Retailer 17
Retailer 18
November 2, 2026
Retailer 5HK$2,330 HKD
Retailer 2HK$2,728 HKD
Retailer 17HK$3,845 HKD
Retailer 10HK$4,284 HKD
Retailer 12HK$4,448 HKD
Retailer 15HK$4,614 HKD
Retailer 8HK$4,747 HKD
Retailer 11HK$4,941 HKD
Retailer 4HK$5,998 HKD
Retailer 18HK$6,528 HKD
Retailer 7HK$7,344 HKD
Retailer 9HK$8,693 HKD
Retailer 6HK$9,081 HKD
Retailer 16HK$9,274 HKD
Retailer 14HK$10,343 HKD
Retailer 13HK$13,770 HKD
Retailer 3HK$15,771 HKD
Helzberg DiamondsHK$17,560 HKD

18 data points across 18 retailers

18 retailersHK$2,330 HKD to HK$17,560 HKD

A
Cheapest Retailer
-
HK$2,330 HKD
$297 USD
Final sale: no returns
A
Retailer 2
-
HK$2,728 HKD
£274 GBP
View
A
Retailer 3
-
HK$3,845 HKD
$490 USD
View
B+
Retailer 4
-
HK$4,284 HKD
$546 USD
View
A
Retailer 5
-
HK$4,448 HKD
ZAR 9,158 ZAR
View
A
Retailer 6
-
HK$4,614 HKD
€560 EUR
View
A
Retailer 7
-
HK$4,747 HKD
$605 USD
View
A
Retailer 8
-
HK$4,941 HKD
£496 GBP
View
A
Retailer 9
-
HK$5,998 HKD
A$1,176 AUD
View
A
Retailer 10
-
HK$6,528 HKD
$832 USD
View
B+
Retailer 11
-
HK$7,344 HKD
$936 USD
View
B+
Retailer 12
-
HK$8,693 HKD
$1,108 USD
View
B+
Retailer 13
-
HK$9,081 HKD
SGD 1,564 SGD
View
B+
Retailer 14
-
HK$9,274 HKD
$1,182 USD
View
B+
Retailer 15
-
HK$10,343 HKD
£1,038 GBP
View
B
Retailer 16
-
HK$13,770 HKD
$1,755 USD
View
B
Retailer 17
-
HK$15,771 HKD
$2,010 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJLGJN · Nov 1
HK$17,560 HKD
$2,238 USD
View
17 more retailers have this diamond
Prices start from HK$2,330 HKDSave up to HK$15,229 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
1.87ct Cushion
HK$2,330 HKD