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Round|Lab Grown|IGI

1.16ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG487174435

Shape and cutting style on the report: Round brilliant

Certificate IGI LG487174435

Diamond specifications and retailer prices

From HK$6,512 HKD
$830 USD
As of October 31, 2026
Save HK$31,371 HKD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$37,883 HKD at MOH London · As of October 29, 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 LG487174435 or 487174435. Listed at 12 retailers as of October 29, 2026, with prices from HK$6,512 to HK$37,883, a HK$31,371 spread on the same certified stone. MOH London lists it at HK$37,883. 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 angle31.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487174435
Dimensions6.86 × 6.89 × 4.01 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 mm6.89 mm1.16 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487174435
Side View
Table 60.5%Crown 31.4°Girdle: MediumPavilion 40.2°Culet: NoneDepth 58.4%

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: Oct 31
Current: HK$37,883 HKD|Low: HK$6,512 HKD|High: HK$38,192 HKD|Avg: HK$18,057 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 6HK$6,512 HKD
Retailer 5HK$10,113 HKD
Retailer 10HK$11,321 HKD
Retailer 7HK$11,729 HKD
Retailer 9HK$11,729 HKD
Retailer 11HK$13,063 HKD
Retailer 12HK$16,076 HKD
Retailer 8HK$18,563 HKD
Retailer 2HK$20,059 HKD
Retailer 3HK$21,866 HKD
Retailer 4HK$33,579 HKD
MOH LondonHK$37,883 HKD

19 data points across 12 retailers

12 retailersHK$6,512 HKD to HK$37,883 HKD

A
Cheapest Retailer
-
HK$6,512 HKD
$830 USD
B+
Retailer 2
-
HK$10,113 HKD
$1,289 USD
View
B+
Retailer 3
-
HK$11,000 HKD
$1,402 USD
View
B+
Retailer 4
-
HK$11,321 HKD
$1,443 USD
View
Final sale: no returns
Retailer 5
-
HK$11,729 HKD
$1,495 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
HK$11,729 HKD
$1,495 USD
View
B
Retailer 7
-
HK$13,063 HKD
$1,665 USD
View
B
Retailer 8
-
HK$18,563 HKD
$2,366 USD
View
B
Retailer 9
-
HK$20,059 HKD
€2,435 EUR
View
B
Retailer 10
-
HK$21,866 HKD
$2,787 USD
View
B
Retailer 11
-
HK$21,984 HKD
$2,802 USD
View
Most Expensive
B
MOH London
LG487174435 · Oct 29
HK$37,883 HKD
£3,802 GBP
View
11 more retailers have this diamond
Prices start from HK$6,512 HKDSave up to HK$31,371 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$6,512 HKD