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Round|Lab Grown|IGI

1.60ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG488131913

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488131913

Diamond specifications and retailer prices

From HK$7,689 HKD
$980 USD
As of November 2, 2026
Save HK$11,024 HKD (59%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$28,575 HKD at Friendly Diamonds · As of November 2, 2026
View at Friendly Diamonds

About this 1.6ct lab-grown round diamond

This 1.6ct 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 LG488131913 or 488131913. Listed at 12 retailers as of November 2, 2026, with a 143% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.60
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488131913
Dimensions7.57 × 7.54 × 4.60 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
7.57 mm7.54 mm1.60 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488131913
Side View
Table 57.0%Crown 35.8°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$28,575 HKD|Low: HK$7,689 HKD|High: HK$50,371 HKD|Avg: HK$23,843 HKD|-2.4%
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4HK$7,689 HKD
Retailer 5HK$15,002 HKD
Retailer 8HK$16,806 HKD
Retailer 6HK$17,403 HKD
Retailer 9HK$18,713 HKD
Retailer 2HK$23,642 HKD
Retailer 7HK$27,265 HKD
Friendly DiamondsHK$28,575 HKD
Retailer 3HK$49,703 HKD

40 data points across 9 retailers

12 retailersHK$7,689 HKD to HK$18,713 HKD

B+
Cheapest Retailer
-
HK$7,689 HKD
$980 USD
B
Retailer 2
-
HK$15,002 HKD
$1,912 USD
View
B
Retailer 3
-
HK$16,328 HKD
$2,081 USD
View
B
Retailer 4
-
HK$16,806 HKD
$2,142 USD
View
Final sale: no returns
B
Retailer 5
-
HK$17,403 HKD
$2,218 USD
View
Retailer 6
-
HK$17,403 HKD
$2,218 USD
View
Price last confirmed 22 days ago
B
Retailer 7
-
HK$18,713 HKD
$2,385 USD
View
Retailer 8
-
HK$23,642 HKD
£2,373 GBP
View
Price under review
Retailer 9
-
HK$27,265 HKD
$3,475 USD
View
Price under review
Most Expensive
Friendly Diamonds
1596467 · Nov 2
HK$28,575 HKD
$3,642 USD
View
Price under review
9 more retailers have this diamond
Prices start from HK$7,689 HKDSave up to HK$11,024 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.

B+
1.60ct Round
HK$7,689 HKD