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Cushion|Lab Grown|IGI

5.09ct G VVS1 Cushion Lab Grown Diamond

ID • G/VVS1 • IGI LG835699488

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG835699488

Diamond specifications and retailer prices

From HK$9,360 HKD
$1,193 USD
As of October 30, 2026
Save HK$32,497 HKD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$41,857 HKD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 5.09ct lab-grown cushion diamond

This 5.09ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG835699488 or 835699488. Listed at 16 retailers as of October 30, 2026, with prices from HK$9,360 to HK$41,857, a HK$32,497 spread on the same certified stone. Rare Carat lists it at HK$41,857. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.09
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle29.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835699488
Dimensions11.87 × 8.45 × 5.64 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.87 mm8.45 mm5.09 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835699488
Side View
Table 64.0%Crown 33.5°Girdle: THK-ETKPavilion 29.9°Culet: NoneDepth 66.7%

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: Oct 30
Current: HK$41,857 HKD|Low: HK$9,360 HKD|High: HK$42,092 HKD|Avg: HK$20,721 HKD|-0.6%
Rare Carat
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 1, 2026
Retailer 16HK$9,360 HKD
Retailer 8HK$9,697 HKD
Retailer 10HK$10,323 HKD
Retailer 6HK$10,906 HKD
Retailer 15HK$12,373 HKD
Retailer 11HK$14,039 HKD
Retailer 9HK$15,440 HKD
Retailer 13HK$18,547 HKD
Retailer 12HK$19,644 HKD
Retailer 5HK$19,837 HKD
Retailer 4HK$26,783 HKD
Retailer 14HK$26,832 HKD
Retailer 7HK$28,072 HKD
Retailer 2HK$32,871 HKD
Retailer 3HK$33,857 HKD
Rare CaratHK$41,857 HKD

30 data points across 16 retailers

16 retailersHK$9,360 HKD to HK$41,857 HKD

A
Cheapest Retailer
-
HK$9,360 HKD
$1,193 USD
Final sale: no returns
Retailer 2
-
HK$9,697 HKD
$1,236 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
HK$10,323 HKD
£1,036 GBP
View
A
Retailer 4
-
HK$10,906 HKD
$1,390 USD
View
A
Retailer 5
-
HK$12,373 HKD
$1,577 USD
View
A
Retailer 6
-
HK$14,039 HKD
£1,409 GBP
View
A
Retailer 7
-
HK$15,440 HKD
$1,968 USD
View
B+
Retailer 8
-
HK$18,547 HKD
$2,364 USD
View
B+
Retailer 9
-
HK$19,644 HKD
A$3,852 AUD
View
B+
Retailer 10
-
HK$19,837 HKD
ZAR 40,847 ZAR
View
B+
Retailer 11
-
HK$26,783 HKD
£2,688 GBP
View
B+
Retailer 12
-
HK$26,832 HKD
$3,420 USD
View
B+
Retailer 13
-
HK$28,072 HKD
$3,578 USD
View
B
Retailer 14
-
HK$32,871 HKD
£3,299 GBP
View
B
Retailer 15
-
HK$33,857 HKD
$4,315 USD
View
Most Expensive
B
Rare Carat
RS-221-16_l_835699488 · Nov 1
HK$41,857 HKD
$5,335 USD
View
15 more retailers have this diamond
Prices start from HK$9,360 HKDSave up to HK$32,497 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
5.09ct Cushion
HK$9,360 HKD