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Oval|Lab Grown|IGI

1.83ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG476186126

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG476186126

Diamond specifications and retailer prices

From HK$7,924 HKD
$1,010 USD
As of October 29, 2026
Save HK$33,227 HKD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$41,151 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.83ct lab-grown oval diamond

This 1.83ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG476186126 or 476186126. Listed at 12 retailers as of October 29, 2026, with prices from HK$7,924 to HK$41,151, a HK$33,227 spread on the same certified stone. MOH London lists it at HK$41,151. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476186126
Dimensions9.65 × 6.99 × 4.27 mm
L/W Ratio1.38
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
9.65 mm6.99 mm1.83 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476186126
Side View
Table 56.5%Crown 35.5°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 61.1%

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: Oct 29
Current: HK$41,151 HKD|Low: HK$7,924 HKD|High: HK$41,480 HKD|Avg: HK$20,249 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
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 10HK$7,924 HKD
Retailer 9HK$12,357 HKD
Retailer 14HK$13,440 HKD
Retailer 15HK$13,832 HKD
Retailer 3HK$14,334 HKD
Retailer 11HK$14,334 HKD
Retailer 4HK$15,652 HKD
Retailer 7HK$15,776 HKD
Retailer 5HK$19,379 HKD
Retailer 2HK$20,525 HKD
Retailer 12HK$22,556 HKD
Retailer 8HK$25,342 HKD
Retailer 13HK$26,864 HKD
Retailer 6HK$41,032 HKD
MOH LondonHK$41,151 HKD

25 data points across 15 retailers

12 retailersHK$7,924 HKD to HK$41,151 HKD

A
Cheapest Retailer
-
HK$7,924 HKD
$1,010 USD
B+
Retailer 2
-
HK$12,357 HKD
$1,575 USD
View
B+
Retailer 3
-
HK$13,440 HKD
$1,713 USD
View
B+
Retailer 4
-
HK$13,832 HKD
$1,763 USD
View
Final sale: no returns
Retailer 5
-
HK$14,334 HKD
$1,827 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
HK$14,334 HKD
$1,827 USD
View
B+
Retailer 7
-
HK$15,652 HKD
$1,995 USD
View
B+
Retailer 8
-
HK$20,525 HKD
£2,060 GBP
View
B
Retailer 9
-
HK$22,556 HKD
$2,875 USD
View
B
Retailer 10
-
HK$25,342 HKD
$3,230 USD
View
B
Retailer 11
-
HK$26,864 HKD
$3,424 USD
View
Most Expensive
B
MOH London
LG476186126 · Oct 29
HK$41,151 HKD
£4,130 GBP
View
11 more retailers have this diamond
Prices start from HK$7,924 HKDSave up to HK$33,227 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 Oval
HK$7,924 HKD