Oval|Lab Grown|IGI

1.02ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG831633261

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831633261

Diamond specifications and retailer prices

From $286 USD
£225 GBP
As of October 30, 2026
Save $1,128 USD (80%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,414 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.02ct lab-grown oval diamond

This 1.02ct 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 LG831633261 or 831633261. Listed at 7 retailers as of October 29, 2026, with prices from $286 to $1,414, a $1,128 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

1.02
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831633261
Dimensions8.16 × 5.68 × 3.55 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 mm5.68 mm1.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831633261
Side View
Table 61.0%Crown 32°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 62.5%

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 30
Current: $1,414 USD|Low: $273 USD|High: $1,424 USD|Avg: $522 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 2$286 USD
Retailer 4$317 USD
Retailer 3$320 USD
Retailer 6$321 USD
Retailer 5$490 USD
Retailer 7$597 USD
MOH London$1,414 USD

40 data points across 7 retailers

7 retailers$286 USD to $1,414 USD

A
Cheapest Retailer
-
$286 USD
£225 GBP
A
Retailer 2
-
$317 USD
View
A
Retailer 3
-
$320 USD
£252 GBP
View
A
Retailer 4
-
$321 USD
View
B+
Retailer 5
-
$490 USD
View
B+
Retailer 6
-
$597 USD
View
Most Expensive
B
MOH London
LG831633261 · Oct 29
$1,414 USD
£1,113 GBP
View
6 more retailers have this diamond
Prices start from $286 USDSave up to $1,128 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
1.02ct Oval
$286 USD