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Round|Lab Grown|IGI

1.83ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG440012268

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440012268

Diamond specifications and retailer prices

From HK$8,003 HKD
$1,020 USD
As of October 30, 2026
Save HK$30,977 HKD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$38,979 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.83ct lab-grown round diamond

This 1.83ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012268 or 440012268. Listed at 10 retailers as of October 29, 2026, with prices from HK$8,003 to HK$38,979, a HK$30,977 spread on the same certified stone. MOH London lists it at HK$38,979. 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

1.83
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012268
Dimensions7.85 × 7.77 × 4.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.85 mm7.77 mm1.83 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440012268
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.2%

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: Oct 30
Current: HK$38,979 HKD|Low: HK$8,003 HKD|High: HK$39,288 HKD|Avg: HK$18,822 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 30, 2026
Retailer 2HK$8,003 HKD
Retailer 3HK$8,767 HKD
Retailer 5HK$11,706 HKD
Retailer 8HK$12,734 HKD
Retailer 10HK$13,102 HKD
Retailer 6HK$13,573 HKD
Retailer 12HK$18,484 HKD
Retailer 7HK$21,387 HKD
Retailer 11HK$24,635 HKD
Retailer 9HK$25,444 HKD
Retailer 4HK$30,389 HKD
MOH LondonHK$38,979 HKD

15 data points across 12 retailers

10 retailersHK$8,003 HKD to HK$38,979 HKD

A
Cheapest Retailer
-
HK$8,003 HKD
$1,020 USD
B+
Retailer 2
-
HK$11,706 HKD
$1,492 USD
View
B+
Retailer 3
-
HK$12,734 HKD
$1,623 USD
View
B+
Retailer 4
-
HK$13,102 HKD
$1,670 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$13,573 HKD
$1,730 USD
View
Retailer 6
-
HK$13,573 HKD
$1,730 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
HK$21,387 HKD
$2,726 USD
View
B
Retailer 8
-
HK$24,635 HKD
$3,140 USD
View
B
Retailer 9
-
HK$25,444 HKD
$3,243 USD
View
Most Expensive
B
MOH London
LG440012268 · Oct 29
HK$38,979 HKD
£3,912 GBP
View
9 more retailers have this diamond
Prices start from HK$8,003 HKDSave up to HK$30,977 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
1.83ct Round
HK$8,003 HKD