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Cushion|Lab Grown|IGI

6.70ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG784636836

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG784636836

Diamond specifications and retailer prices

From HK$17,567 HKD
$2,239 USD
As of November 1, 2026
Save HK$58,304 HKD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$113,496 HKD at Queensmith · As of October 9, 2026
View at Queensmith

About this 6.7ct lab-grown cushion diamond

This 6.7ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG784636836 or 784636836. Listed at 18 retailers as of November 1, 2026, with a 332% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.70
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784636836
Dimensions9.77 × 12.06 × 6.48 mm
L/W Ratio1.23
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.77 mm12.06 mm6.70 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784636836
Side View
Table 63.0%Crown 33°Girdle: STK-THKPavilion 34.3°Culet: NoneDepth 66.3%

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: Nov 1
Current: HK$25,040 HKD|Low: HK$17,567 HKD|High: HK$75,872 HKD|Avg: HK$36,747 HKD|-3.1%
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
November 2, 2026
Retailer 15HK$17,567 HKD
Retailer 16HK$18,203 HKD
Retailer 13HK$19,498 HKD
Retailer 2HK$20,384 HKD
Retailer 1HK$25,040 HKD
Retailer 14HK$26,010 HKD
Retailer 11HK$28,274 HKD
Retailer 10HK$33,726 HKD
Retailer 4HK$34,557 HKD
Retailer 12HK$35,222 HKD
Retailer 3HK$40,172 HKD
Retailer 6HK$49,383 HKD
Retailer 7HK$51,898 HKD
Retailer 9HK$51,985 HKD
Retailer 8HK$63,698 HKD
Retailer 5HK$75,872 HKD

39 data points across 16 retailers

18 retailersHK$17,567 HKD to HK$75,872 HKD

A
Cheapest Retailer
-
HK$17,567 HKD
$2,239 USD
Final sale: no returns
Retailer 2
-
HK$18,203 HKD
$2,320 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
HK$19,498 HKD
$2,485 USD
View
A
Retailer 4
-
HK$20,384 HKD
$2,598 USD
View
A
Retailer 5
-
HK$25,040 HKD
£2,513 GBP
View
A
Retailer 6
-
HK$26,010 HKD
$3,315 USD
View
A
Retailer 7
-
HK$28,274 HKD
€3,432 EUR
View
B+
Retailer 8
-
HK$33,726 HKD
A$6,613 AUD
View
B+
Retailer 9
-
HK$34,557 HKD
£3,468 GBP
View
B+
Retailer 10
-
HK$35,222 HKD
ZAR 72,522 ZAR
View
B+
Retailer 11
-
HK$40,172 HKD
$5,120 USD
View
B+
Retailer 12
-
HK$49,046 HKD
$6,251 USD
View
B+
Retailer 13
-
HK$49,383 HKD
$6,294 USD
View
B+
Retailer 14
-
HK$51,898 HKD
$6,614 USD
View
B+
Retailer 15
-
HK$51,985 HKD
£5,217 GBP
View
B
Retailer 16
-
HK$63,698 HKD
$8,118 USD
View
B
Retailer 17
-
HK$75,872 HKD
$9,670 USD
View
Most Expensive
Queensmith
LG784636836 · Oct 9
HK$113,496 HKD
£11,390 GBP
View
Price last confirmed 24 days ago
17 more retailers have this diamond
Prices start from HK$17,567 HKDSave up to HK$58,304 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
6.70ct Cushion
HK$17,567 HKD