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Oval|Lab Grown|IGI

0.91ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG499190479

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499190479

Diamond specifications and retailer prices

From $940 NZD
$530 USD
As of October 31, 2026
Save $4,997 NZD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,938 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.91ct lab-grown oval diamond

This 0.91ct lab-grown oval sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499190479 or 499190479. Listed at 10 retailers as of October 31, 2026, with prices from $940 to $5,938, a $4,997 spread on the same certified stone. MOH London lists it at $5,938. 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

0.91
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499190479
Dimensions7.52 × 5.48 × 3.52 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
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
7.52 mm5.48 mm0.91 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499190479
Side View
Table 55.5%Crown 35.8°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 64.2%

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 31
Current: $5,938 NZD|Low: $940 NZD|High: $6,803 NZD|Avg: $3,100 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2$940 NZD
Retailer 4$1,366 NZD
Retailer 6$1,528 NZD
Retailer 7$1,899 NZD
Retailer 8$2,450 NZD
Retailer 5$2,562 NZD
Retailer 3$3,767 NZD
MOH London$5,938 NZD
Retailer 9$6,803 NZD

16 data points across 9 retailers

10 retailers$940 NZD to $5,938 NZD

A
Cheapest Retailer
-
$940 NZD
$530 USD
A
Retailer 2
-
$1,366 NZD
$770 USD
View
B+
Retailer 3
-
$1,485 NZD
$837 USD
View
B+
Retailer 4
-
$1,528 NZD
$861 USD
View
Final sale: no returns
Retailer 5
-
$1,584 NZD
$893 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$1,584 NZD
$893 USD
View
B
Retailer 7
-
$2,562 NZD
$1,444 USD
View
B
Retailer 8
-
$3,767 NZD
$2,123 USD
View
B
Retailer 9
-
$4,453 NZD
$2,510 USD
View
Most Expensive
B
MOH London
LG499190479 · Nov 1
$5,938 NZD
£2,635 GBP
View
9 more retailers have this diamond
Prices start from $940 NZDSave up to $4,997 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
0.91ct Oval
$940 NZD