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Oval|Lab Grown|IGI

0.97ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG626457811

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG626457811

Diamond specifications and retailer prices

From $181 AUD
$127 USD
As of October 29, 2026
Save $1,696 AUD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,877 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.97ct lab-grown oval diamond

This 0.97ct 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 LG626457811 or 626457811. Listed at 13 retailers as of October 29, 2026, with prices from $181 to $1,877, a $1,696 spread on the same certified stone. MOH London lists it at $1,877. 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

0.97
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626457811
Dimensions8.00 × 5.67 × 3.48 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.00 mm5.67 mm0.97 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626457811
Side View
Table 60.0%Crown 35.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.4%

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 29
Current: $1,877 AUD|Low: $181 AUD|High: $1,877 AUD|Avg: $589 AUD
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 12$181 AUD
Retailer 6$209 AUD
Retailer 13$224 AUD
Retailer 3$255 AUD
Retailer 10$296 AUD
Retailer 11$373 AUD
Retailer 16$389 AUD
Retailer 5$425 AUD
Retailer 17$426 AUD
Retailer 7$439 AUD
Retailer 14$574 AUD
Retailer 15$690 AUD
Retailer 4$719 AUD
Retailer 2$759 AUD
Retailer 8$1,093 AUD
Retailer 9$1,182 AUD
MOH London$1,877 AUD

5 data points across 17 retailers

13 retailers$181 AUD to $1,877 AUD

A
Cheapest Retailer
-
$181 AUD
$127 USD
A
Retailer 2
-
$209 AUD
$147 USD
View
A
Retailer 3
-
$224 AUD
$157 USD
View
A
Retailer 4
-
$255 AUD
HK$1,400 HKD
View
A
Retailer 5
-
$296 AUD
£164 GBP
View
A
Retailer 6
-
$373 AUD
£206 GBP
View
A
Retailer 7
-
$389 AUD
$273 USD
View
A
Retailer 8
-
$425 AUD
£235 GBP
View
A
Retailer 9
-
$426 AUD
$299 USD
View
B+
Retailer 10
-
$574 AUD
$403 USD
View
B+
Retailer 11
-
$719 AUD
$505 USD
View
B+
Retailer 12
-
$759 AUD
$533 USD
View
Most Expensive
B
MOH London
LG626457811 · Oct 29
$1,877 AUD
£1,038 GBP
View
12 more retailers have this diamond
Prices start from $181 AUDSave up to $1,696 AUD

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
0.97ct Oval
$181 AUD