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 $225 NZD
$127 USD
As of October 29, 2026
Save $2,114 NZD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,339 NZD 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 $225 to $2,339, a $2,114 spread on the same certified stone. MOH London lists it at $2,339. 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: $2,339 NZD|Low: $225 NZD|High: $2,339 NZD|Avg: $734 NZD
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$225 NZD
Retailer 6$261 NZD
Retailer 13$279 NZD
Retailer 3$318 NZD
Retailer 11$369 NZD
Retailer 2$464 NZD
Retailer 16$484 NZD
Retailer 5$529 NZD
Retailer 17$531 NZD
Retailer 7$548 NZD
Retailer 14$715 NZD
Retailer 15$861 NZD
Retailer 4$896 NZD
Retailer 10$946 NZD
Retailer 8$1,363 NZD
Retailer 9$1,473 NZD
MOH London$2,339 NZD

5 data points across 17 retailers

13 retailers$225 NZD to $2,339 NZD

A
Cheapest Retailer
-
$225 NZD
$127 USD
A
Retailer 2
-
$261 NZD
$147 USD
View
A
Retailer 3
-
$279 NZD
$157 USD
View
A
Retailer 4
-
$318 NZD
HK$1,400 HKD
View
A
Retailer 5
-
$369 NZD
£164 GBP
View
A
Retailer 6
-
$464 NZD
£206 GBP
View
A
Retailer 7
-
$484 NZD
$273 USD
View
A
Retailer 8
-
$529 NZD
£235 GBP
View
A
Retailer 9
-
$531 NZD
$299 USD
View
B+
Retailer 10
-
$715 NZD
$403 USD
View
B+
Retailer 11
-
$896 NZD
$505 USD
View
B+
Retailer 12
-
$946 NZD
$533 USD
View
Most Expensive
B
MOH London
LG626457811 · Oct 29
$2,339 NZD
£1,038 GBP
View
12 more retailers have this diamond
Prices start from $225 NZDSave up to $2,114 NZD

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
$225 NZD