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Oval|Lab Grown|IGI

1.03ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG526255842

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG526255842

Diamond specifications and retailer prices

From HK$2,591 HKD
£260 GBP
As of October 31, 2026
Save HK$4,394 HKD (63%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$6,985 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.03ct lab-grown oval diamond

This 1.03ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526255842 or 526255842. Listed at 6 retailers as of October 29, 2026, with prices from HK$2,591 to HK$6,985, a HK$4,394 spread on the same certified stone. MOH London lists it at HK$6,985. 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

1.03
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526255842
Dimensions7.94 × 5.70 × 3.60 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.94 mm5.70 mm1.03 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526255842
Side View
Table 59.5%Crown 35.7°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 63.2%

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$6,985 HKD|Low: HK$2,473 HKD|High: HK$7,025 HKD|Avg: HK$3,768 HKD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 2HK$2,591 HKD
Retailer 5HK$2,613 HKD
Retailer 4HK$2,715 HKD
Retailer 6HK$3,993 HKD
Retailer 3HK$4,119 HKD
MOH LondonHK$6,985 HKD

38 data points across 6 retailers

6 retailersHK$2,591 HKD to HK$6,985 HKD

A
Cheapest Retailer
-
HK$2,591 HKD
£260 GBP
A
Retailer 2
-
HK$2,613 HKD
$333 USD
View
A
Retailer 3
-
HK$2,715 HKD
$346 USD
View
B+
Retailer 4
-
HK$3,993 HKD
$509 USD
View
B+
Retailer 5
-
HK$4,119 HKD
$525 USD
View
Most Expensive
B
MOH London
LG526255842 · Oct 29
HK$6,985 HKD
£701 GBP
View
5 more retailers have this diamond
Prices start from HK$2,591 HKDSave up to HK$4,394 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
1.03ct Oval
HK$2,591 HKD