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Oval|Lab Grown|IGI

1.65ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG440012568

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440012568

Diamond specifications and retailer prices

From $1,561 NZD
$880 USD
As of October 29, 2026
Save $6,571 NZD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,132 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.65ct lab-grown oval diamond

This 1.65ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012568 or 440012568. Listed at 11 retailers as of October 29, 2026, with prices from $1,561 to $8,132, a $6,571 spread on the same certified stone. MOH London lists it at $8,132. 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

1.65
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012568
Dimensions9.17 × 6.83 × 4.20 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.17 mm6.83 mm1.65 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440012568
Side View
Table 59.5%Crown 32.9°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 61.5%

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: $8,132 NZD|Low: $1,561 NZD|High: $8,198 NZD|Avg: $3,689 NZD|+0.5%
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
October 30, 2026
Retailer 7$1,561 NZD
Retailer 6$2,170 NZD
Retailer 11$2,362 NZD
Retailer 12$2,429 NZD
Retailer 8$2,518 NZD
Retailer 13$2,518 NZD
Retailer 4$3,563 NZD
Retailer 2$3,756 NZD
Retailer 9$3,994 NZD
Retailer 10$4,720 NZD
Retailer 3$4,824 NZD
Retailer 5$5,635 NZD
MOH London$8,132 NZD

25 data points across 13 retailers

11 retailers$1,561 NZD to $8,132 NZD

A
Cheapest Retailer
-
$1,561 NZD
$880 USD
A
Retailer 2
-
$2,170 NZD
$1,223 USD
View
A
Retailer 3
-
$2,362 NZD
$1,331 USD
View
A
Retailer 4
-
$2,429 NZD
$1,369 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,518 NZD
$1,419 USD
View
Retailer 6
-
$2,518 NZD
$1,419 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$3,756 NZD
£1,667 GBP
View
B
Retailer 8
-
$3,994 NZD
$2,251 USD
View
B
Retailer 9
-
$4,720 NZD
$2,660 USD
View
B
Retailer 10
-
$4,824 NZD
$2,719 USD
View
Most Expensive
B
MOH London
LG440012568 · Oct 29
$8,132 NZD
£3,609 GBP
View
10 more retailers have this diamond
Prices start from $1,561 NZDSave up to $6,571 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
1.65ct Oval
$1,561 NZD