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Oval|Lab Grown|IGI

1.75ct K SI2 Oval Lab Grown Diamond

ID • K/SI2 • IGI LG445037531

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037531

Diamond specifications and retailer prices

From $3,577 NZD
As of November 5, 2026
Save $8,240 NZD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $11,817 NZD at MOH London · As of November 5, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445037531 or 445037531. Listed at 8 retailers as of November 5, 2026, with prices from $3,577 to $11,817, a $8,240 spread on the same certified stone. MOH London lists it at $11,817. 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
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037531
Dimensions9.80 × 6.83 × 4.07 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.80 mm6.83 mm1.75 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445037531
Side View
Table 58.5%Crown 32.4°Girdle: STK-THKPavilion 40°Culet: NoneDepth 59.6%

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: Nov 5
Current: $11,817 NZD|Low: $3,433 NZD|High: $12,007 NZD|Avg: $6,401 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3$3,577 NZD
Retailer 7$3,891 NZD
Retailer 4$4,149 NZD
Retailer 8$5,300 NZD
Retailer 6$5,702 NZD
Retailer 5$6,492 NZD
Retailer 2$6,812 NZD
Retailer 9$9,285 NZD
MOH London$11,817 NZD

15 data points across 9 retailers

8 retailers$3,577 NZD to $11,817 NZD

B+
Cheapest Retailer
-
$3,577 NZD
B
Retailer 2
-
$3,891 NZD
View
B
Retailer 3
-
$4,149 NZD
View
Retailer 4
-
$4,149 NZD
View
Price last confirmed 26 days ago
B
Retailer 5
-
$5,702 NZD
View
B
Retailer 6
-
$6,492 NZD
View
B
Retailer 7
-
$6,812 NZD
View
Most Expensive
B
MOH London
LG445037531 · Nov 5
$11,817 NZD
£5,158 GBP
View
7 more retailers have this diamond
Prices start from $3,577 NZDSave up to $8,240 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+
1.75ct Oval
$3,577 NZD