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1.16ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG310861362

Shape and cutting style on the report: Round brilliant

Certificate IGI LG310861362

Diamond specifications and retailer prices

From HK$2,911 HKD
$371 USD
As of November 1, 2026
Save HK$5,459 HKD (65%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$8,370 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.16ct lab-grown round diamond

This 1.16ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG310861362 or 310861362. Listed at 5 retailers as of November 1, 2026, with prices from HK$2,911 to HK$8,370, a HK$5,459 spread on the same certified stone. MOH London lists it at HK$8,370. 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

1.16
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG310861362
Dimensions6.75 × 6.72 × 4.14 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANTThis Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa
Top View
6.75 mm6.72 mm1.16 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG310861362
Side View
Table 59.5%Crown 34.4°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.4%

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: Nov 1
Current: HK$8,370 HKD|Low: HK$2,715 HKD|High: HK$8,469 HKD|Avg: HK$4,877 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3HK$2,911 HKD
Retailer 2HK$3,295 HKD
Retailer 5HK$3,593 HKD
Retailer 4HK$4,150 HKD
Retailer 6HK$6,955 HKD
MOH LondonHK$8,370 HKD

14 data points across 6 retailers

5 retailersHK$2,911 HKD to HK$8,370 HKD

A
Cheapest Retailer
-
HK$2,911 HKD
$371 USD
Retailer 2
-
HK$3,295 HKD
$420 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
HK$3,593 HKD
$458 USD
View
A
Retailer 4
-
HK$4,150 HKD
$529 USD
View
Most Expensive
B+
MOH London
LG_310861362 · Nov 1
HK$8,370 HKD
£840 GBP
View
4 more retailers have this diamond
Prices start from HK$2,911 HKDSave up to HK$5,459 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
1.16ct Round
HK$2,911 HKD