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Oval|Lab Grown|IGI

2.05ct K SI1 Oval Lab Grown Diamond

ID • K/SI1 • IGI LG451058475

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451058475

Diamond specifications and retailer prices

From $1,730 USD
As of November 5, 2026
Save $3,985 USD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,715 USD at MOH London · As of November 5, 2026
View at MOH London

About this 2.05ct lab-grown oval diamond

This 2.05ct lab-grown oval sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451058475 or 451058475. Listed at 10 retailers as of November 5, 2026, with prices from $1,730 to $5,715, a $3,985 spread on the same certified stone. MOH London lists it at $5,715. 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

2.05
Carat
K
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451058475
Dimensions10.09 × 7.26 × 4.45 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Top View
10.09 mm7.26 mm2.05 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451058475
Side View
Table 58.5%Crown 34.8°Girdle: MED-STKPavilion 41.1°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: Nov 5
Current: $5,715 USD|Low: $1,661 USD|High: $5,799 USD|Avg: $2,914 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$1,730 USD
Retailer 10$1,882 USD
Retailer 7$2,006 USD
Retailer 11$2,006 USD
Retailer 4$2,175 USD
Retailer 3$2,693 USD
Retailer 2$2,730 USD
Retailer 8$3,151 USD
Retailer 5$3,459 USD
Retailer 9$3,761 USD
MOH London$5,715 USD

26 data points across 11 retailers

10 retailers$1,730 USD to $5,715 USD

A
Cheapest Retailer
-
$1,730 USD
A
Retailer 2
-
$1,882 USD
View
Retailer 3
-
$2,006 USD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$2,006 USD
View
B+
Retailer 5
-
$2,175 USD
View
B+
Retailer 6
-
$2,730 USD
View
B
Retailer 7
-
$3,151 USD
View
B
Retailer 8
-
$3,459 USD
View
B
Retailer 9
-
$3,761 USD
View
Most Expensive
B
MOH London
LG451058475 · Nov 5
$5,715 USD
£4,500 GBP
View
9 more retailers have this diamond
Prices start from $1,730 USDSave up to $3,985 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
2.05ct Oval
$1,730 USD