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Cushion|Lab Grown|IGI

3.71ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG800615180

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800615180

Diamond specifications and retailer prices

From HK$9,164 HKD
£920 GBP
As of November 2, 2026
Save HK$20,610 HKD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$29,774 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 3.71ct lab-grown cushion diamond

This 3.71ct 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 LG800615180 or 800615180. Listed at 13 retailers as of October 29, 2026, with prices from HK$9,164 to HK$29,774, a HK$20,610 spread on the same certified stone. MOH London lists it at HK$29,774. 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

3.71
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800615180
Dimensions11.42 × 7.34 × 5.02 mm
L/W Ratio1.56
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.42 mm7.34 mm3.71 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800615180
Side View
Table 66.0%Crown 39.8°Girdle: MED-THKPavilion 35.9°Culet: NoneDepth 68.4%

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 2
Current: HK$29,774 HKD|Low: HK$7,901 HKD|High: HK$30,003 HKD|Avg: HK$18,489 HKD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 12HK$7,901 HKD
Retailer 7HK$9,164 HKD
Retailer 9HK$9,258 HKD
Retailer 10HK$11,298 HKD
Retailer 6HK$12,149 HKD
Retailer 8HK$17,840 HKD
Retailer 2HK$18,359 HKD
Retailer 13HK$19,780 HKD
Retailer 3HK$21,763 HKD
Retailer 11HK$24,715 HKD
Retailer 4HK$26,557 HKD
Retailer 5HK$27,407 HKD
MOH LondonHK$29,774 HKD

40 data points across 13 retailers

13 retailersHK$9,164 HKD to HK$29,774 HKD

Retailer 1
-
HK$7,901 HKD
$1,007 USD
Price last confirmed 17 days ago
A
Retailer 2
-
HK$9,164 HKD
£920 GBP
View
A
Retailer 3
-
HK$9,258 HKD
$1,180 USD
View
A
Retailer 4
-
HK$11,298 HKD
$1,440 USD
View
A
Retailer 5
-
HK$12,149 HKD
£1,219 GBP
View
B+
Retailer 6
-
HK$17,840 HKD
A$3,498 AUD
View
B+
Retailer 7
-
HK$18,359 HKD
ZAR 37,801 ZAR
View
B+
Retailer 8
-
HK$19,780 HKD
$2,521 USD
View
B+
Retailer 9
-
HK$21,763 HKD
£2,184 GBP
View
B
Retailer 10
-
HK$24,715 HKD
$3,150 USD
View
B
Retailer 11
-
HK$26,557 HKD
SGD 4,574 SGD
View
B
Retailer 12
-
HK$27,407 HKD
$3,493 USD
View
Most Expensive
B
MOH London
LG800615180 · Oct 29
HK$29,774 HKD
£2,988 GBP
View
12 more retailers have this diamond
Prices start from HK$9,164 HKDSave up to HK$20,610 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
3.71ct Cushion
HK$9,164 HKD