CaratHunter
Plans
Oval|Lab Grown|IGI

1.03ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG770663066

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770663066

Diamond specifications and retailer prices

From $202 SGD
$158 USD
As of October 27, 2026
Save $1,605 SGD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,807 SGD 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 LG770663066 or 770663066. Listed at 12 retailers as of October 27, 2026, with prices from $202 to $1,807, a $1,605 spread on the same certified stone. MOH London lists it at $1,807. 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 angle36.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770663066
Dimensions8.16 × 5.67 × 3.60 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
8.16 mm5.67 mm1.03 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770663066
Side View
Table 58.0%Crown 36.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.5%

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 27
Current: $1,807 SGD|Low: $202 SGD|High: $1,807 SGD|Avg: $509 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 29, 2026
Retailer 4$202 SGD
Retailer 8$215 SGD
Retailer 13$245 SGD
Retailer 7$259 SGD
Retailer 2$364 SGD
Retailer 5$403 SGD
Retailer 12$405 SGD
Retailer 3$409 SGD
Retailer 11$417 SGD
Retailer 9$531 SGD
Retailer 10$678 SGD
Retailer 14$692 SGD
Retailer 6$989 SGD
MOH London$1,807 SGD

3 data points across 14 retailers

12 retailers$202 SGD to $1,807 SGD

A
Cheapest Retailer
-
$202 SGD
$158 USD
A
Retailer 2
-
$215 SGD
$168 USD
View
A
Retailer 3
-
$245 SGD
HK$1,500 HKD
View
A
Retailer 4
-
$259 SGD
£160 GBP
View
A
Retailer 5
-
$364 SGD
£224 GBP
View
A
Retailer 6
-
$405 SGD
$317 USD
View
A
Retailer 7
-
$409 SGD
£252 GBP
View
A
Retailer 8
-
$417 SGD
$326 USD
View
B+
Retailer 9
-
$531 SGD
$415 USD
View
B+
Retailer 10
-
$678 SGD
$530 USD
View
B+
Retailer 11
-
$692 SGD
$541 USD
View
Most Expensive
B
MOH London
LG770663066 · Oct 29
$1,807 SGD
£1,113 GBP
View
11 more retailers have this diamond
Prices start from $202 SGDSave up to $1,605 SGD

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
$202 SGD