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Oval|Lab Grown|IGI

1.51ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG839685027

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839685027

Diamond specifications and retailer prices

From HK$1,757 HKD
$224 USD
As of October 29, 2026
Save HK$6,991 HKD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$8,748 HKD at MOH London · As of October 26, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG839685027 or 839685027. Listed at 11 retailers as of October 26, 2026, with prices from HK$1,757 to HK$8,748, a HK$6,991 spread on the same certified stone. MOH London lists it at HK$8,748. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839685027
Dimensions9.26 × 6.44 × 4.04 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.26 mm6.44 mm1.51 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839685027
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.7%

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$8,748 HKD|Low: HK$1,687 HKD|High: HK$8,838 HKD|Avg: HK$4,985 HKD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5HK$1,757 HKD
Retailer 11HK$2,040 HKD
Retailer 8HK$2,410 HKD
Retailer 2HK$2,434 HKD
Retailer 7HK$3,711 HKD
Retailer 9HK$4,025 HKD
Retailer 3HK$6,979 HKD
Retailer 10HK$7,006 HKD
Retailer 4HK$7,030 HKD
Retailer 6HK$7,297 HKD
MOH LondonHK$8,748 HKD

21 data points across 11 retailers

11 retailersHK$1,757 HKD to HK$8,748 HKD

A
Cheapest Retailer
-
HK$1,757 HKD
$224 USD
A
Retailer 2
-
HK$2,040 HKD
$260 USD
View
A
Retailer 3
-
HK$2,410 HKD
View
A
Retailer 4
-
HK$2,434 HKD
£244 GBP
View
A
Retailer 5
-
HK$3,711 HKD
$473 USD
View
A
Retailer 6
-
HK$4,025 HKD
$513 USD
View
B
Retailer 7
-
HK$6,979 HKD
SGD 1,202 SGD
View
B
Retailer 8
-
HK$7,006 HKD
$893 USD
View
B
Retailer 9
-
HK$7,030 HKD
$896 USD
View
Retailer 10
-
HK$7,297 HKD
$930 USD
View
Price last confirmed 13 days ago
Most Expensive
B
MOH London
LG839685027 · Oct 26
HK$8,748 HKD
£878 GBP
View
10 more retailers have this diamond
Prices start from HK$1,757 HKDSave up to HK$6,991 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$1,757 HKD