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Cushion|Lab Grown|IGI

1.30ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG788624448

Shape and cutting style on the report: Cushion antique brilliant

Certificate IGI LG788624448

Diamond specifications and retailer prices

From HK$2,809 HKD
$358 USD
As of November 1, 2026
Save HK$14,728 HKD (84%) vs most expensive(unlock to see where)
15 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 LG788624448 or 788624448. Listed at 15 retailers as of October 27, 2026, with prices from HK$2,809 to HK$17,537, a HK$14,728 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle43.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788624448
Dimensions6.82 × 6.30 × 3.88 mm
L/W Ratio1.08
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
6.82 mm6.30 mm1.30 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788624448
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 43.4°Culet: LargeDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$5,559 HKD|Low: HK$2,809 HKD|High: HK$12,634 HKD|Avg: HK$6,613 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
November 2, 2026
Retailer 7HK$2,809 HKD
Retailer 10HK$3,115 HKD
Retailer 9HK$4,197 HKD
Retailer 6HK$4,315 HKD
Retailer 2HK$5,068 HKD
Retailer 4HK$5,370 HKD
Retailer 1HK$5,559 HKD
Retailer 8HK$7,599 HKD
Retailer 11HK$9,992 HKD
Retailer 3HK$12,076 HKD
Retailer 5HK$12,485 HKD

42 data points across 11 retailers

15 retailersHK$2,809 HKD to HK$17,537 HKD

A
Cheapest Retailer
-
HK$2,809 HKD
$358 USD
Final sale: no returns
Retailer 2
-
HK$3,115 HKD
$397 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
HK$4,197 HKD
$535 USD
View
A
Retailer 4
-
HK$4,315 HKD
$550 USD
View
B+
Retailer 5
-
HK$4,449 HKD
$567 USD
View
B+
Retailer 6
-
HK$5,068 HKD
$646 USD
View
B+
Retailer 7
-
HK$5,370 HKD
ZAR 11,057 ZAR
View
B+
Retailer 8
-
HK$5,559 HKD
£558 GBP
View
B
Retailer 9
-
HK$7,599 HKD
A$1,490 AUD
View
B
Retailer 10
-
HK$9,992 HKD
SGD 1,721 SGD
View
B
Retailer 11
-
HK$10,366 HKD
$1,321 USD
View
B
Retailer 12
-
HK$12,076 HKD
£1,212 GBP
View
B
Retailer 13
-
HK$12,372 HKD
$1,577 USD
View
B
Retailer 14
-
HK$12,485 HKD
£1,253 GBP
View
Most Expensive
B
Queensmith
LG788624448 · Oct 27
HK$17,537 HKD
£1,760 GBP
View
14 more retailers have this diamond
Prices start from HK$2,809 HKDSave up to HK$14,728 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$2,809 HKD