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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 $1,983 USD
As of November 5, 2026
Save $4,568 USD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,551 USD 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 $1,983 to $6,551, a $4,568 spread on the same certified stone. MOH London lists it at $6,551. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $6,551 USD|Low: $1,903 USD|High: $6,656 USD|Avg: $3,549 USD|-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$1,983 USD
Retailer 7$2,157 USD
Retailer 4$2,300 USD
Retailer 8$2,938 USD
Retailer 6$3,161 USD
Retailer 5$3,599 USD
Retailer 2$3,776 USD
Retailer 9$5,147 USD
MOH London$6,551 USD

15 data points across 9 retailers

8 retailers$1,983 USD to $6,551 USD

B+
Cheapest Retailer
-
$1,983 USD
B
Retailer 2
-
$2,157 USD
View
B
Retailer 3
-
$2,300 USD
View
Retailer 4
-
$2,300 USD
View
Price last confirmed 26 days ago
B
Retailer 5
-
$3,161 USD
View
B
Retailer 6
-
$3,599 USD
View
B
Retailer 7
-
$3,776 USD
View
Most Expensive
B
MOH London
LG445037531 · Nov 5
$6,551 USD
£5,158 GBP
View
7 more retailers have this diamond
Prices start from $1,983 USDSave up to $4,568 USD

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
$1,983 USD