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Oval|Lab Grown|IGI

1.75ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG436046076

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436046076

Diamond specifications and retailer prices

From $2,299 NZD
$1,296 USD
As of November 1, 2026
Save $6,270 NZD (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,570 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.75ct lab-grown oval diamond

This 1.75ct 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 LG436046076 or 436046076. Listed at 10 retailers as of November 1, 2026, with prices from $2,299 to $8,570, a $6,270 spread on the same certified stone. MOH London lists it at $8,570. 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

1.75
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046076
Dimensions9.16 × 6.87 × 4.37 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.16 mm6.87 mm1.75 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436046076
Side View
Table 56.5%Crown 36.4°GirdlePavilion 40.9°Culet: NoneDepth 63.6%

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: Nov 1
Current: $8,570 NZD|Low: $1,717 NZD|High: $8,673 NZD|Avg: $3,903 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
November 1, 2026
Retailer 4$1,717 NZD
Retailer 6$2,299 NZD
Retailer 10$2,502 NZD
Retailer 11$2,573 NZD
Retailer 7$2,667 NZD
Retailer 12$2,667 NZD
Retailer 3$3,694 NZD
Retailer 2$3,967 NZD
Retailer 8$4,221 NZD
Retailer 13$4,972 NZD
Retailer 9$4,998 NZD
Retailer 5$5,969 NZD
MOH London$8,570 NZD

38 data points across 13 retailers

10 retailers$2,299 NZD to $8,570 NZD

A
Cheapest Retailer
-
$2,299 NZD
$1,296 USD
A
Retailer 2
-
$2,502 NZD
$1,410 USD
View
A
Retailer 3
-
$2,573 NZD
$1,450 USD
View
Final sale: no returns
Retailer 4
-
$2,667 NZD
$1,503 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
$2,667 NZD
$1,503 USD
View
B+
Retailer 6
-
$3,967 NZD
£1,760 GBP
View
B
Retailer 7
-
$4,221 NZD
$2,379 USD
View
B
Retailer 8
-
$4,972 NZD
$2,802 USD
View
B
Retailer 9
-
$4,998 NZD
$2,817 USD
View
Most Expensive
B
MOH London
LG436046076 · Nov 1
$8,570 NZD
£3,803 GBP
View
9 more retailers have this diamond
Prices start from $2,299 NZDSave up to $6,270 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
1.75ct Oval
$2,299 NZD