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Oval|Lab Grown|IGI

0.91ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG499115883

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499115883

Diamond specifications and retailer prices

From $979 NZD
$550 USD
As of October 29, 2026
Save $2,852 NZD (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,405 NZD at Friendly Diamonds · As of October 26, 2026
View at Friendly Diamonds

About this 0.91ct lab-grown oval diamond

This 0.91ct lab-grown oval sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499115883 or 499115883. Listed at 11 retailers as of October 28, 2026, with a 291% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499115883
Dimensions7.63 × 5.52 × 3.49 mm
L/W Ratio1.38
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
7.63 mm5.52 mm0.91 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499115883
Side View
Table 57.5%Crown 36.5°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $4,405 NZD|Low: $979 NZD|High: $7,026 NZD|Avg: $2,811 NZD
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5$979 NZD
Retailer 8$1,306 NZD
Retailer 4$1,763 NZD
Retailer 7$1,971 NZD
Retailer 2$3,154 NZD
Retailer 6$3,267 NZD
Friendly Diamonds$4,405 NZD
Retailer 3$6,969 NZD

40 data points across 8 retailers

11 retailers$979 NZD to $3,832 NZD

B+
Cheapest Retailer
-
$979 NZD
$550 USD
B
Retailer 2
-
$1,763 NZD
$990 USD
View
B
Retailer 3
-
$1,918 NZD
$1,077 USD
View
B
Retailer 4
-
$1,971 NZD
$1,107 USD
View
Final sale: no returns
Retailer 5
-
$2,044 NZD
$1,148 USD
View
Price last confirmed 17 days ago
B
Retailer 6
-
$2,044 NZD
$1,148 USD
View
B
Retailer 7
-
$3,154 NZD
£1,395 GBP
View
B
Retailer 8
-
$3,267 NZD
$1,835 USD
View
B
Retailer 9
-
$3,832 NZD
$2,152 USD
View
Most Expensive
Friendly Diamonds
1590909 · Oct 26
$4,405 NZD
$2,474 USD
View
Price under review
9 more retailers have this diamond
Prices start from $979 NZDSave up to $2,852 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.

B+
0.91ct Oval
$979 NZD