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Cushion|Lab Grown|IGI

3.57ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG847663948

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG847663948

Diamond specifications and retailer prices

From HK$7,715 HKD
£774 GBP
As of October 30, 2026
Save HK$22,257 HKD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$29,972 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.57ct lab-grown cushion diamond

This 3.57ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG847663948 or 847663948. Listed at 12 retailers as of October 28, 2026, with prices from HK$7,715 to HK$29,972, a HK$22,257 spread on the same certified stone. Rare Carat lists it at HK$29,972. 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

3.57
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847663948
Dimensions10.96 × 7.81 × 5.17 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
10.96 mm7.81 mm3.57 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847663948
Side View
Table 60.0%Crown 38.6°Girdle: MED-STKPavilion 35.7°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: Oct 30
Current: HK$10,356 HKD|Low: HK$7,715 HKD|High: HK$26,177 HKD|Avg: HK$14,877 HKD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7HK$7,715 HKD
Retailer 9HK$8,003 HKD
Retailer 6HK$8,788 HKD
Retailer 1HK$10,356 HKD
Retailer 4HK$10,639 HKD
Retailer 5HK$14,973 HKD
Retailer 11HK$15,395 HKD
Retailer 8HK$18,132 HKD
Retailer 2HK$22,416 HKD
Retailer 3HK$22,855 HKD
Retailer 10HK$26,177 HKD

5 data points across 11 retailers

12 retailersHK$7,715 HKD to HK$29,972 HKD

A
Cheapest Retailer
-
HK$7,715 HKD
£774 GBP
A
Retailer 2
-
HK$8,003 HKD
$1,020 USD
View
A
Retailer 3
-
HK$8,788 HKD
$1,120 USD
View
A
Retailer 4
-
HK$10,356 HKD
€1,257 EUR
View
A
Retailer 5
-
HK$10,639 HKD
£1,068 GBP
View
B+
Retailer 6
-
HK$14,973 HKD
A$2,936 AUD
View
B+
Retailer 7
-
HK$15,395 HKD
ZAR 31,698 ZAR
View
B+
Retailer 8
-
HK$18,132 HKD
$2,311 USD
View
B+
Retailer 9
-
HK$22,416 HKD
$2,857 USD
View
B+
Retailer 10
-
HK$22,855 HKD
$2,913 USD
View
B
Retailer 11
-
HK$26,177 HKD
£2,627 GBP
View
Most Expensive
B
Rare Carat
AGXL2-2_l_847663948 · Oct 28
HK$29,972 HKD
$3,820 USD
View
11 more retailers have this diamond
Prices start from HK$7,715 HKDSave up to HK$22,257 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
3.57ct Cushion
HK$7,715 HKD