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Oval|Lab Grown|IGI

1.51ct H SI2 Oval Lab Grown Diamond

ID • H/SI2 • IGI LG445038950

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445038950

Diamond specifications and retailer prices

From HK$6,590 HKD
$840 USD
As of October 31, 2026
Save HK$29,071 HKD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$35,661 HKD at MOH London · As of October 29, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445038950 or 445038950. Listed at 10 retailers as of October 29, 2026, with prices from HK$6,590 to HK$35,661, a HK$29,071 spread on the same certified stone. MOH London lists it at HK$35,661. 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
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445038950
Dimensions8.83 × 6.65 × 4.13 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.83 mm6.65 mm1.51 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445038950
Side View
Table 56.5%Crown 34.4°Girdle: MED-THKPavilion 40.9°Culet: NoneDepth 62.1%

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 31
Current: HK$35,661 HKD|Low: HK$6,590 HKD|High: HK$35,950 HKD|Avg: HK$16,574 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
October 29, 2026
Retailer 4HK$6,590 HKD
Retailer 2HK$9,517 HKD
Retailer 8HK$10,356 HKD
Retailer 9HK$10,654 HKD
Retailer 5HK$11,039 HKD
Retailer 11HK$15,597 HKD
Retailer 6HK$17,504 HKD
Retailer 7HK$20,697 HKD
Retailer 10HK$21,152 HKD
Retailer 3HK$24,713 HKD
MOH LondonHK$35,661 HKD

17 data points across 11 retailers

10 retailersHK$6,590 HKD to HK$35,661 HKD

A
Cheapest Retailer
-
HK$6,590 HKD
$840 USD
B+
Retailer 2
-
HK$9,517 HKD
$1,213 USD
View
B+
Retailer 3
-
HK$10,356 HKD
$1,320 USD
View
B+
Retailer 4
-
HK$10,654 HKD
$1,358 USD
View
Final sale: no returns
Retailer 5
-
HK$11,039 HKD
$1,407 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
HK$11,039 HKD
$1,407 USD
View
B
Retailer 7
-
HK$17,504 HKD
$2,231 USD
View
B
Retailer 8
-
HK$20,697 HKD
$2,638 USD
View
B
Retailer 9
-
HK$21,152 HKD
$2,696 USD
View
Most Expensive
B
MOH London
LG445038950 · Oct 29
HK$35,661 HKD
£3,579 GBP
View
9 more retailers have this diamond
Prices start from HK$6,590 HKDSave up to HK$29,071 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$6,590 HKD