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Round|Lab Grown|IGI

1.50ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG818685585

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818685585

Diamond specifications and retailer prices

From HK$1,695 HKD
As of November 6, 2026
Save HK$7,503 HKD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$9,197 HKD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round 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 LG818685585 or 818685585. Listed at 21 retailers as of November 6, 2026, with prices from HK$1,695 to HK$9,197, a HK$7,503 spread on the same certified stone. Reve Diamonds lists it at HK$9,197. 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

1.50
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818685585
Dimensions7.40 × 7.45 × 4.47 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm7.45 mm1.50 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818685585
Side View
Table 59.0%Crown 31.7°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 60.1%

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$3,381 HKD|Low: HK$1,514 HKD|High: HK$8,896 HKD|Avg: HK$3,549 HKD|+4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9HK$1,514 HKD
Retailer 6HK$1,695 HKD
Retailer 4HK$1,883 HKD
Retailer 8HK$2,550 HKD
Retailer 3HK$3,154 HKD
Retailer 7HK$3,366 HKD
Retailer 1HK$3,381 HKD
Retailer 5HK$6,064 HKD
Retailer 2HK$8,763 HKD

45 data points across 9 retailers

21 retailersHK$1,695 HKD to HK$9,197 HKD

Retailer 1
-
HK$1,514 HKD
Price last confirmed 17 days ago
Retailer 2
-
HK$1,514 HKD
View
Price last confirmed 46 days ago
Retailer 3
-
HK$1,514 HKD
View
Price last confirmed 38 days ago
A
Retailer 4
-
HK$1,695 HKD
View
Final sale: no returns
Retailer 5
-
HK$1,757 HKD
View
Price last confirmed 45 days ago
Retailer 6
-
HK$1,859 HKD
View
Price last confirmed 45 days ago
Retailer 7
-
HK$1,859 HKD
View
Price last confirmed 66 days ago
Retailer 8
-
HK$1,859 HKD
View
Price last confirmed 38 days ago
A
Retailer 9
-
HK$1,883 HKD
View
Retailer 10
-
HK$1,883 HKD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
HK$2,550 HKD
View
A
Retailer 12
-
HK$3,154 HKD
View
A
Retailer 13
-
HK$3,381 HKD
View
A
Retailer 14
-
HK$3,515 HKD
View
Retailer 15
-
HK$6,049 HKD
View
Price last confirmed 37 days ago
B+
Retailer 16
-
HK$6,049 HKD
View
Retailer 17
-
HK$6,049 HKD
View
Price last confirmed 46 days ago
B+
Retailer 18
-
HK$6,064 HKD
View
B
Retailer 19
-
HK$6,464 HKD
View
B
Retailer 20
-
HK$8,763 HKD
View
Most Expensive
B
Reve Diamonds
9A134B3A8 · Nov 6
HK$9,197 HKD
$1,172 USD
View
20 more retailers have this diamond
Prices start from HK$1,695 HKDSave up to HK$7,503 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
1.50ct Round
HK$1,695 HKD