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Oval|Lab Grown|IGI

1.51ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG442066684

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442066684

Diamond specifications and retailer prices

From HK$6,583 HKD
As of November 6, 2026
Save HK$31,409 HKD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$37,993 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown oval diamond

This 1.51ct 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 LG442066684 or 442066684. Listed at 11 retailers as of November 5, 2026, with prices from HK$6,583 to HK$37,993, a HK$31,409 spread on the same certified stone. MOH London lists it at HK$37,993. 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

1.51
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442066684
Dimensions8.83 × 6.47 × 4.10 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.83 mm6.47 mm1.51 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442066684
Side View
Table 61.0%Crown 36.3°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 63.4%

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: Nov 6
Current: HK$37,993 HKD|Low: HK$6,583 HKD|High: HK$38,610 HKD|Avg: HK$18,032 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 2HK$6,583 HKD
Retailer 5HK$10,220 HKD
Retailer 9HK$11,121 HKD
Retailer 10HK$11,443 HKD
Retailer 6HK$11,858 HKD
Retailer 11HK$13,206 HKD
Retailer 3HK$16,333 HKD
Retailer 7HK$18,755 HKD
Retailer 12HK$22,101 HKD
Retailer 8HK$22,227 HKD
Retailer 4HK$33,944 HKD
MOH LondonHK$37,993 HKD

16 data points across 12 retailers

11 retailersHK$6,583 HKD to HK$37,993 HKD

A
Cheapest Retailer
-
HK$6,583 HKD
B+
Retailer 2
-
HK$10,220 HKD
View
B+
Retailer 3
-
HK$11,121 HKD
View
B+
Retailer 4
-
HK$11,443 HKD
View
Final sale: no returns
Retailer 5
-
HK$11,858 HKD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
HK$11,858 HKD
View
B+
Retailer 7
-
HK$13,206 HKD
View
B
Retailer 8
-
HK$18,755 HKD
View
B
Retailer 9
-
HK$22,101 HKD
View
B
Retailer 10
-
HK$22,227 HKD
View
Most Expensive
B
MOH London
LG442066684 · Nov 5
HK$37,993 HKD
£3,817 GBP
View
10 more retailers have this diamond
Prices start from HK$6,583 HKDSave up to HK$31,409 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
1.51ct Oval
HK$6,583 HKD