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Oval|Lab Grown|IGI

1.02ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG839638271

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839638271

Diamond specifications and retailer prices

From $167 USD
As of October 29, 2026
Save $802 USD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $969 USD at MOH London · As of October 26, 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 very-good cut grade and certified by IGI LG839638271 or 839638271. Listed at 10 retailers as of October 26, 2026, with prices from $167 to $969, a $802 spread on the same certified stone. MOH London lists it at $969. 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

1.02
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839638271
Dimensions8.05 × 5.56 × 3.51 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm5.56 mm1.02 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG839638271
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $969 USD|Low: $150 USD|High: $979 USD|Avg: $434 USD|+5.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 7$167 USD
Retailer 9$207 USD
Retailer 2$248 USD
Retailer 6$280 USD
Retailer 8$332 USD
Retailer 3$368 USD
Retailer 4$525 USD
Retailer 10$665 USD
Retailer 5$703 USD
MOH London$969 USD

33 data points across 10 retailers

10 retailers$167 USD to $969 USD

A
Cheapest Retailer
-
$167 USD
A
Retailer 2
-
$207 USD
View
A
Retailer 3
-
$248 USD
£196 GBP
View
B+
Retailer 4
-
$280 USD
View
B+
Retailer 5
-
$332 USD
View
B+
Retailer 6
-
$368 USD
£289 GBP
View
B+
Retailer 7
-
$525 USD
View
B
Retailer 8
-
$665 USD
View
B
Retailer 9
-
$703 USD
View
Most Expensive
B
MOH London
LG839638271 · Oct 26
$969 USD
£763 GBP
View
9 more retailers have this diamond
Prices start from $167 USDSave up to $802 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
$167 USD