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Oval|Lab Grown|IGI

1.75ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG442066566

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442066566

Diamond specifications and retailer prices

From $970 USD
As of October 29, 2026
Save $3,866 USD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,836 USD at MOH London · As of October 25, 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 LG442066566 or 442066566. Listed at 11 retailers as of October 25, 2026, with prices from $970 to $4,836, a $3,866 spread on the same certified stone. MOH London lists it at $4,836. 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
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442066566
Dimensions9.51 × 6.83 × 4.19 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.51 mm6.83 mm1.75 ctI / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG442066566
Side View
Table 61.0%Crown 35.7°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 61.3%

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: $4,836 USD|Low: $968 USD|High: $4,888 USD|Avg: $2,105 USD|+0.1%
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
Retailer 14
October 30, 2026
Retailer 5$968 USD
Retailer 8$970 USD
Retailer 7$1,296 USD
Retailer 12$1,410 USD
Retailer 13$1,450 USD
Retailer 9$1,503 USD
Retailer 14$1,503 USD
Retailer 4$2,082 USD
Retailer 2$2,242 USD
Retailer 10$2,379 USD
Retailer 3$2,802 USD
Retailer 11$2,817 USD
Retailer 6$3,364 USD
MOH London$4,836 USD

39 data points across 14 retailers

11 retailers$970 USD to $4,836 USD

A
Cheapest Retailer
-
$970 USD
B+
Retailer 2
-
$1,296 USD
View
B+
Retailer 3
-
$1,410 USD
View
B+
Retailer 4
-
$1,450 USD
View
Final sale: no returns
Retailer 5
-
$1,503 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$1,503 USD
View
B+
Retailer 7
-
$2,242 USD
£1,766 GBP
View
B
Retailer 8
-
$2,379 USD
View
B
Retailer 9
-
$2,802 USD
View
B
Retailer 10
-
$2,817 USD
View
Most Expensive
B
MOH London
LG442066566 · Oct 25
$4,836 USD
£3,808 GBP
View
10 more retailers have this diamond
Prices start from $970 USDSave up to $3,866 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.

A
1.75ct Oval
$970 USD