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Cushion|Lab Grown|IGI

1.61ct G SI1 Cushion Lab Grown Diamond

EX • G/SI1 • IGI LG608365884

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG608365884

Diamond specifications and retailer prices

From HK$2,801 HKD
$357 USD
As of October 29, 2026
Save HK$9,733 HKD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$12,534 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.61ct lab-grown cushion diamond

This 1.61ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG608365884 or 608365884. Listed at 10 retailers as of October 29, 2026, with prices from HK$2,801 to HK$12,534, a HK$9,733 spread on the same certified stone. MOH London lists it at HK$12,534. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.61
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608365884
Dimensions6.86 × 6.83 × 4.55 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.86 mm6.83 mm1.61 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608365884
Side View
Table 61.0%Crown 32.7°Girdle: MED-VTKPavilion 40.3°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
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: Oct 29
Current: HK$12,534 HKD|Low: HK$2,801 HKD|High: HK$13,321 HKD|Avg: HK$6,052 HKD|-4.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 2HK$2,801 HKD
Retailer 6HK$3,146 HKD
Retailer 3HK$4,007 HKD
Retailer 5HK$4,511 HKD
Retailer 8HK$4,511 HKD
Retailer 10HK$5,107 HKD
Retailer 7HK$5,193 HKD
Retailer 4HK$5,582 HKD
Retailer 9HK$10,458 HKD
MOH LondonHK$12,534 HKD

43 data points across 10 retailers

10 retailersHK$2,801 HKD to HK$12,534 HKD

A
Cheapest Retailer
-
HK$2,801 HKD
$357 USD
Final sale: no returns
A
Retailer 2
-
HK$3,146 HKD
$401 USD
View
A
Retailer 3
-
HK$4,007 HKD
£402 GBP
View
A
Retailer 4
-
HK$4,511 HKD
$575 USD
View
A
Retailer 5
-
HK$4,511 HKD
$575 USD
View
A
Retailer 6
-
HK$5,107 HKD
$651 USD
View
A
Retailer 7
-
HK$5,193 HKD
$662 USD
View
B+
Retailer 8
-
HK$5,582 HKD
£560 GBP
View
B
Retailer 9
-
HK$10,458 HKD
$1,333 USD
View
Most Expensive
B
MOH London
LG608365884 · Oct 29
HK$12,534 HKD
£1,258 GBP
View
9 more retailers have this diamond
Prices start from HK$2,801 HKDSave up to HK$9,733 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
1.61ct Cushion
HK$2,801 HKD