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Cushion|Lab Grown|IGI

3.14ct H SI1 Cushion Lab Grown Diamond

EX • H/SI1 • IGI LG576318561

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG576318561

Diamond specifications and retailer prices

From HK$2,712 HKD
As of November 6, 2026
Save HK$9,384 HKD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$12,095 HKD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 3.14ct lab-grown cushion diamond

This 3.14ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG576318561 or 576318561. Listed at 10 retailers as of November 6, 2026, with prices from HK$2,712 to HK$12,095, a HK$9,384 spread on the same certified stone. Reve Diamonds lists it at HK$12,095. 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

3.14
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle31.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG576318561
Dimensions8.27 × 8.13 × 5.22 mm
L/W Ratio1.02
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
8.27 mm8.13 mm3.14 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG576318561
Side View
Table 61.0%Crown 35.1°Girdle: MED-THKPavilion 31.6°Culet: NoneDepth 64.2%

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 6
Current: HK$3,574 HKD|Low: HK$2,712 HKD|High: HK$12,203 HKD|Avg: HK$6,888 HKD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
November 6, 2026
Retailer 8HK$2,712 HKD
Retailer 6HK$3,010 HKD
Retailer 7HK$3,307 HKD
Retailer 1HK$3,574 HKD
Retailer 3HK$4,232 HKD
Retailer 5HK$4,350 HKD
Retailer 9HK$8,590 HKD
Retailer 10HK$10,032 HKD
Retailer 2HK$11,074 HKD
Retailer 4HK$12,046 HKD
Reve DiamondsHK$12,095 HKD

30 data points across 11 retailers

10 retailersHK$2,712 HKD to HK$12,095 HKD

A
Cheapest Retailer
-
HK$2,712 HKD
Final sale: no returns
Retailer 2
-
HK$3,010 HKD
View
Price last confirmed 25 days ago
A
Retailer 3
-
HK$3,307 HKD
View
A
Retailer 4
-
HK$3,574 HKD
View
A
Retailer 5
-
HK$4,232 HKD
View
B+
Retailer 6
-
HK$4,350 HKD
View
B+
Retailer 7
-
HK$8,590 HKD
View
B+
Retailer 8
-
HK$10,032 HKD
View
B+
Retailer 9
-
HK$12,046 HKD
View
Most Expensive
B+
Reve Diamonds
6086EB15D · Nov 6
HK$12,095 HKD
$1,543 USD
View
9 more retailers have this diamond
Prices start from HK$2,712 HKDSave up to HK$9,384 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
3.14ct Cushion
HK$2,712 HKD