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Oval|Lab Grown|IGI

1.51ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG839682997

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839682997

Diamond specifications and retailer prices

From HK$2,275 HKD
$290 USD
As of October 29, 2026
Save HK$9,104 HKD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$11,379 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 D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG839682997 or 839682997. Listed at 10 retailers as of October 29, 2026, with prices from HK$2,275 to HK$11,379, a HK$9,104 spread on the same certified stone. MOH London lists it at HK$11,379. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839682997
Dimensions9.54 × 6.34 × 4.02 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.54 mm6.34 mm1.51 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839682997
Side View
Table 62.0%Crown 32.2°Girdle: MED-STKPavilion 42.4°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: Oct 29
Current: HK$11,379 HKD|Low: HK$2,824 HKD|High: HK$11,379 HKD|Avg: HK$5,577 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4HK$2,824 HKD
Retailer 2HK$3,143 HKD
Retailer 6HK$4,041 HKD
Retailer 7HK$4,111 HKD
Retailer 8HK$4,637 HKD
Retailer 3HK$4,953 HKD
Retailer 5HK$8,677 HKD
MOH LondonHK$11,379 HKD

12 data points across 8 retailers

10 retailersHK$2,275 HKD to HK$11,379 HKD

A
Cheapest Retailer
-
HK$2,275 HKD
$290 USD
A
Retailer 2
-
HK$2,824 HKD
$360 USD
View
A
Retailer 3
-
HK$2,824 HKD
$360 USD
View
A
Retailer 4
-
HK$3,143 HKD
£315 GBP
View
B+
Retailer 5
-
HK$4,041 HKD
$515 USD
View
B+
Retailer 6
-
HK$4,111 HKD
$524 USD
View
B+
Retailer 7
-
HK$4,637 HKD
$591 USD
View
B+
Retailer 8
-
HK$4,953 HKD
£497 GBP
View
B
Retailer 9
-
HK$8,677 HKD
$1,106 USD
View
Most Expensive
B
MOH London
LG839682997 · Oct 29
HK$11,379 HKD
£1,142 GBP
View
9 more retailers have this diamond
Prices start from HK$2,275 HKDSave up to HK$9,104 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$2,275 HKD