CaratHunter
Plans
Oval|Lab Grown|IGI

1.03ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG706541601

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG706541601

Diamond specifications and retailer prices

From $158 USD
As of October 27, 2026
Save $1,256 USD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,414 USD 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 LG706541601 or 706541601. Listed at 11 retailers as of October 27, 2026, with prices from $158 to $1,414, a $1,256 spread on the same certified stone. MOH London lists it at $1,414. 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
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706541601
Dimensions8.21 × 5.72 × 3.56 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
8.21 mm5.72 mm1.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706541601
Side View
Table 57.0%Crown 34.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.2%

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 27
Current: $1,414 USD|Low: $158 USD|High: $1,414 USD|Avg: $443 USD
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
Retailer 15
October 29, 2026
Retailer 4$158 USD
Retailer 9$168 USD
Retailer 14$192 USD
Retailer 8$203 USD
Retailer 2$285 USD
Retailer 5$315 USD
Retailer 13$317 USD
Retailer 3$320 USD
Retailer 12$326 USD
Retailer 10$415 USD
Retailer 11$530 USD
Retailer 15$541 USD
Retailer 6$773 USD
Retailer 7$890 USD
MOH London$1,414 USD

3 data points across 15 retailers

11 retailers$158 USD to $1,414 USD

A
Cheapest Retailer
-
$158 USD
A
Retailer 2
-
$168 USD
View
A
Retailer 3
-
$192 USD
HK$1,500 HKD
View
A
Retailer 4
-
$203 USD
£160 GBP
View
A
Retailer 5
-
$285 USD
£224 GBP
View
A
Retailer 6
-
$317 USD
View
A
Retailer 7
-
$320 USD
£252 GBP
View
A
Retailer 8
-
$326 USD
View
B+
Retailer 9
-
$415 USD
View
B+
Retailer 10
-
$541 USD
View
Most Expensive
B
MOH London
LG706541601 · Oct 29
$1,414 USD
£1,113 GBP
View
10 more retailers have this diamond
Prices start from $158 USDSave up to $1,256 USD

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
$158 USD