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Cushion|Lab Grown|IGI

6.44ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG706557226

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG706557226

Diamond specifications and retailer prices

From HK$20,618 HKD
$2,628 USD
As of October 31, 2026
Save HK$94,792 HKD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$115,410 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 6.44ct lab-grown cushion diamond

This 6.44ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG706557226 or 706557226. Listed at 14 retailers as of October 31, 2026, with prices from HK$20,618 to HK$115,410, a HK$94,792 spread on the same certified stone. Do Amore Diamonds lists it at HK$115,410. 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

6.44
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706557226
Dimensions9.78 × 9.78 × 6.49 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.78 mm9.78 mm6.44 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706557226
Side View
Table 60.0%Crown 36.3°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 66.4%

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: Oct 31
Current: HK$20,618 HKD|Low: HK$18,783 HKD|High: HK$58,220 HKD|Avg: HK$32,688 HKD|-9.6%
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 10HK$19,465 HKD
Retailer 1HK$20,618 HKD
Retailer 2HK$20,744 HKD
Retailer 8HK$20,752 HKD
Retailer 5HK$22,692 HKD
Retailer 11HK$27,350 HKD
Retailer 4HK$29,588 HKD
Retailer 3HK$40,773 HKD
Retailer 6HK$41,575 HKD
Retailer 9HK$51,721 HKD
Retailer 7HK$57,831 HKD

40 data points across 11 retailers

14 retailersHK$20,618 HKD to HK$115,410 HKD

A
Cheapest Retailer
-
HK$20,618 HKD
$2,628 USD
Final sale: no returns
A
Retailer 2
-
HK$20,744 HKD
$2,644 USD
View
A
Retailer 3
-
HK$20,752 HKD
$2,645 USD
View
A
Retailer 4
-
HK$22,692 HKD
£2,277 GBP
View
A
Retailer 5
-
HK$24,604 HKD
$3,136 USD
View
B+
Retailer 6
-
HK$27,350 HKD
$3,486 USD
View
B+
Retailer 7
-
HK$29,588 HKD
£2,970 GBP
View
B+
Retailer 8
-
HK$40,773 HKD
£4,092 GBP
View
B+
Retailer 9
-
HK$41,575 HKD
ZAR 85,608 ZAR
View
Retailer 10
-
HK$51,721 HKD
A$10,142 AUD
View
Price last confirmed 23 days ago
B
Retailer 11
-
HK$54,543 HKD
$6,952 USD
View
B
Retailer 12
-
HK$57,831 HKD
£5,804 GBP
View
B
Retailer 13
-
HK$75,020 HKD
$9,562 USD
View
Most Expensive
B
Do Amore Diamonds
27-A637D0616 · Oct 31
HK$115,410 HKD
$14,710 USD
View
13 more retailers have this diamond
Prices start from HK$20,618 HKDSave up to HK$94,792 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
6.44ct Cushion
HK$20,618 HKD