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Cushion|Lab Grown|IGI

0.99ct E VS1 Cushion Lab Grown Diamond

GD • E/VS1 • IGI LG681521993

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG681521993

Diamond specifications and retailer prices

From HK$1,538 HKD
$196 USD
As of October 28, 2026
Save HK$7,223 HKD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$8,761 HKD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 0.99ct lab-grown cushion diamond

This 0.99ct lab-grown cushion sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG681521993 or 681521993. Listed at 16 retailers as of October 28, 2026, with prices from HK$1,538 to HK$8,761, a HK$7,223 spread on the same certified stone. Reve Diamonds lists it at HK$8,761. 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

0.99
Carat
E
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681521993
Dimensions5.79 × 5.74 × 3.92 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.79 mm5.74 mm0.99 ctE / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681521993
Side View
Table 62.0%Crown 35.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 68.3%

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: Oct 28
Current: HK$3,059 HKD|Low: HK$1,373 HKD|High: HK$8,890 HKD|Avg: HK$4,109 HKD|+19.4%
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
October 29, 2026
Retailer 4HK$1,538 HKD
Retailer 15HK$1,711 HKD
Retailer 14HK$2,211 HKD
Retailer 9HK$2,735 HKD
Retailer 2HK$2,746 HKD
Retailer 7HK$2,996 HKD
Retailer 5HK$3,044 HKD
Retailer 1HK$3,059 HKD
Retailer 10HK$3,092 HKD
Retailer 12HK$3,845 HKD
Retailer 16HK$4,174 HKD
Retailer 11HK$4,269 HKD
Retailer 6HK$4,645 HKD
Retailer 3HK$5,927 HKD
Retailer 8HK$7,414 HKD
Retailer 13HK$8,042 HKD
Reve DiamondsHK$8,761 HKD

37 data points across 17 retailers

16 retailersHK$1,538 HKD to HK$8,761 HKD

A
Cheapest Retailer
-
HK$1,538 HKD
$196 USD
Final sale: no returns
A
Retailer 2
-
HK$1,711 HKD
$218 USD
View
B+
Retailer 3
-
HK$2,211 HKD
£222 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
HK$2,735 HKD
€332 EUR
View
A
Retailer 5
-
HK$2,746 HKD
$350 USD
View
B+
Retailer 6
-
HK$2,996 HKD
£301 GBP
View
Price last confirmed 20 days ago
B+
Retailer 7
-
HK$3,044 HKD
$388 USD
View
B+
Retailer 8
-
HK$3,059 HKD
£307 GBP
View
B+
Retailer 9
-
HK$3,092 HKD
ZAR 6,367 ZAR
View
B+
Retailer 10
-
HK$3,845 HKD
$490 USD
View
B+
Retailer 11
-
HK$4,174 HKD
$532 USD
View
B+
Retailer 12
-
HK$4,269 HKD
A$837 AUD
View
B
Retailer 13
-
HK$4,645 HKD
$592 USD
View
B
Retailer 14
-
HK$5,927 HKD
$755 USD
View
B
Retailer 15
-
HK$8,042 HKD
£807 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Reve Diamonds
A778C4883 · Oct 28
HK$8,761 HKD
$1,117 USD
View
15 more retailers have this diamond
Prices start from HK$1,538 HKDSave up to HK$7,223 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
0.99ct Cushion
HK$1,538 HKD