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Cushion|Lab Grown|IGI

3.70ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG781627474

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG781627474

Diamond specifications and retailer prices

From HK$12,342 HKD
$1,573 USD
As of November 3, 2026
Save HK$57,488 HKD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$69,830 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.7ct lab-grown cushion diamond

This 3.7ct 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 LG781627474 or 781627474. Listed at 15 retailers as of November 2, 2026, with prices from HK$12,342 to HK$69,830, a HK$57,488 spread on the same certified stone. Do Amore Diamonds lists it at HK$69,830. 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

3.70
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781627474
Dimensions11.17 × 8.40 × 5.26 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.17 mm8.40 mm3.70 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781627474
Side View
Table 56.0%Crown 35.8°Girdle: MED-THKPavilion 36.8°Culet: LargeDepth 62.6%

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 3
Current: HK$30,213 HKD|Low: HK$11,777 HKD|High: HK$37,626 HKD|Avg: HK$23,421 HKD|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 12HK$11,777 HKD
Retailer 2HK$12,342 HKD
Retailer 9HK$13,142 HKD
Retailer 3HK$15,990 HKD
Retailer 11HK$16,524 HKD
Retailer 5HK$18,167 HKD
Retailer 7HK$29,355 HKD
Retailer 1HK$30,213 HKD
Retailer 4HK$31,448 HKD
Retailer 10HK$33,785 HKD
Retailer 8HK$34,557 HKD
Retailer 6HK$37,128 HKD

44 data points across 12 retailers

15 retailersHK$12,342 HKD to HK$69,830 HKD

Retailer 1
-
HK$11,777 HKD
$1,501 USD
Price last confirmed 21 days ago
A
Retailer 2
-
HK$12,342 HKD
$1,573 USD
View
Final sale: no returns
A
Retailer 3
-
HK$13,142 HKD
$1,675 USD
View
B+
Retailer 4
-
HK$15,990 HKD
$2,038 USD
View
B+
Retailer 5
-
HK$16,524 HKD
$2,106 USD
View
B+
Retailer 6
-
HK$18,167 HKD
£1,823 GBP
View
B
Retailer 7
-
HK$29,355 HKD
A$5,756 AUD
View
B
Retailer 8
-
HK$30,213 HKD
ZAR 62,208 ZAR
View
B
Retailer 9
-
HK$31,448 HKD
£3,156 GBP
View
B
Retailer 10
-
HK$33,785 HKD
$4,306 USD
View
B
Retailer 11
-
HK$34,557 HKD
A$6,776 AUD
View
B
Retailer 12
-
HK$37,128 HKD
£3,726 GBP
View
B
Retailer 13
-
HK$46,068 HKD
$5,872 USD
View
B
Retailer 14
-
HK$55,566 HKD
$7,082 USD
View
Most Expensive
B
Do Amore Diamonds
27-B94F910E8 · Nov 2
HK$69,830 HKD
$8,900 USD
View
14 more retailers have this diamond
Prices start from HK$12,342 HKDSave up to HK$57,488 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
3.70ct Cushion
HK$12,342 HKD