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Oval|Lab Grown|IGI

0.98ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG770669342

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770669342

Diamond specifications and retailer prices

From $275 USD
£216 GBP
As of October 30, 2026
Save $1,089 USD (80%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,364 USD at MOH London · As of October 26, 2026
View at MOH London

About this 0.98ct lab-grown oval diamond

This 0.98ct lab-grown oval sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770669342 or 770669342. Listed at 7 retailers as of October 26, 2026, with prices from $275 to $1,364, a $1,089 spread on the same certified stone. MOH London lists it at $1,364. 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

0.98
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770669342
Dimensions8.38 × 5.44 × 3.26 mm
L/W Ratio1.54
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.38 mm5.44 mm0.98 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770669342
Side View
Table 61.0%Crown 35.3°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 59.9%

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 30
Current: $1,364 USD|Low: $263 USD|High: $1,379 USD|Avg: $454 USD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 2$275 USD
Retailer 6$276 USD
Retailer 4$308 USD
Retailer 3$310 USD
Retailer 5$408 USD
MOH London$1,364 USD

41 data points across 6 retailers

7 retailers$275 USD to $1,364 USD

A
Cheapest Retailer
-
$275 USD
£216 GBP
A
Retailer 2
-
$276 USD
View
A
Retailer 3
-
$308 USD
View
A
Retailer 4
-
$310 USD
£244 GBP
View
B+
Retailer 5
-
$408 USD
View
B+
Retailer 6
-
$581 USD
View
Most Expensive
B
MOH London
LG770669342 · Oct 26
$1,364 USD
£1,074 GBP
View
6 more retailers have this diamond
Prices start from $275 USDSave up to $1,089 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
0.98ct Oval
$275 USD