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Cushion|Lab Grown|IGI

1.30ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG786634349

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG786634349

Diamond specifications and retailer prices

From HK$2,526 HKD
$322 USD
As of November 1, 2026
Save HK$15,010 HKD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$17,537 HKD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.3ct lab-grown cushion diamond

This 1.3ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786634349 or 786634349. Listed at 18 retailers as of October 27, 2026, with prices from HK$2,526 to HK$17,537, a HK$15,010 spread on the same certified stone. Queensmith lists it at HK$17,537. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786634349
Dimensions7.03 × 6.28 × 3.81 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.03 mm6.28 mm1.30 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786634349
Side View
Table 57.0%Crown 33°Girdle: STK-THKPavilion 40.6°Culet: LargeDepth 60.7%

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$5,602 HKD|Low: HK$2,424 HKD|High: HK$12,724 HKD|Avg: HK$6,385 HKD|+2.0%
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
November 2, 2026
Retailer 12HK$2,526 HKD
Retailer 8HK$2,824 HKD
Retailer 5HK$2,934 HKD
Retailer 3HK$3,138 HKD
Retailer 14HK$3,138 HKD
Retailer 13HK$4,221 HKD
Retailer 10HK$4,354 HKD
Retailer 1HK$5,602 HKD
Retailer 9HK$7,650 HKD
Retailer 11HK$9,195 HKD
Retailer 4HK$10,038 HKD
Retailer 2HK$10,082 HKD
Retailer 6HK$12,196 HKD
Retailer 7HK$12,575 HKD

44 data points across 14 retailers

18 retailersHK$2,526 HKD to HK$17,537 HKD

A
Cheapest Retailer
-
HK$2,526 HKD
$322 USD
A
Retailer 2
-
HK$2,824 HKD
$360 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,934 HKD
$374 USD
View
Retailer 4
-
HK$3,138 HKD
$400 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$3,138 HKD
$400 USD
View
A
Retailer 6
-
HK$4,221 HKD
$538 USD
View
A
Retailer 7
-
HK$4,354 HKD
$555 USD
View
B+
Retailer 8
-
HK$4,456 HKD
$568 USD
View
B+
Retailer 9
-
HK$5,602 HKD
£562 GBP
View
B+
Retailer 10
-
HK$7,650 HKD
A$1,500 AUD
View
B
Retailer 11
-
HK$9,195 HKD
$1,172 USD
View
B
Retailer 12
-
HK$10,038 HKD
SGD 1,729 SGD
View
B
Retailer 13
-
HK$10,082 HKD
$1,285 USD
View
B
Retailer 14
-
HK$10,435 HKD
$1,330 USD
View
B
Retailer 15
-
HK$12,196 HKD
£1,224 GBP
View
B
Retailer 16
-
HK$12,429 HKD
$1,584 USD
View
B
Retailer 17
-
HK$12,575 HKD
£1,262 GBP
View
Most Expensive
B
Queensmith
LG786634349 · Oct 27
HK$17,537 HKD
£1,760 GBP
View
17 more retailers have this diamond
Prices start from HK$2,526 HKDSave up to HK$15,010 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
1.30ct Cushion
HK$2,526 HKD