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Oval|Lab Grown|IGI

1.75ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG440012197

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440012197

Diamond specifications and retailer prices

From $1,721 NZD
$970 USD
As of October 31, 2026
Save $6,894 NZD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,615 NZD at MOH London · As of October 29, 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 LG440012197 or 440012197. Listed at 10 retailers as of October 29, 2026, with prices from $1,721 to $8,615, a $6,894 spread on the same certified stone. MOH London lists it at $8,615. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012197
Dimensions9.78 × 6.66 × 4.19 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.78 mm6.66 mm1.75 ctI / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440012197
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.9%

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: $8,615 NZD|Low: $1,721 NZD|High: $8,684 NZD|Avg: $3,999 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
October 29, 2026
Retailer 4$1,721 NZD
Retailer 2$2,299 NZD
Retailer 8$2,502 NZD
Retailer 9$2,573 NZD
Retailer 5$2,667 NZD
Retailer 11$3,694 NZD
Retailer 6$4,221 NZD
Retailer 10$4,972 NZD
Retailer 7$4,998 NZD
Retailer 3$5,969 NZD
MOH London$8,615 NZD

15 data points across 11 retailers

10 retailers$1,721 NZD to $8,615 NZD

A
Cheapest Retailer
-
$1,721 NZD
$970 USD
B+
Retailer 2
-
$2,299 NZD
$1,296 USD
View
B+
Retailer 3
-
$2,502 NZD
$1,410 USD
View
B+
Retailer 4
-
$2,573 NZD
$1,450 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,667 NZD
$1,503 USD
View
Retailer 6
-
$2,667 NZD
$1,503 USD
View
Price last confirmed 19 days ago
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
LG440012197 · Oct 29
$8,615 NZD
£3,823 GBP
View
9 more retailers have this diamond
Prices start from $1,721 NZDSave up to $6,894 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
$1,721 NZD