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Oval|Lab Grown|IGI

1.80ct K SI2 Oval Lab Grown Diamond

ID • K/SI2 • IGI LG447000083

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447000083

Diamond specifications and retailer prices

From $2,038 USD
As of November 5, 2026
Save $4,697 USD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,735 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.8ct lab-grown oval diamond

This 1.8ct 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 LG447000083 or 447000083. Listed at 8 retailers as of November 5, 2026, with prices from $2,038 to $6,735, a $4,697 spread on the same certified stone. MOH London lists it at $6,735. 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

1.80
Carat
K
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447000083
Dimensions9.36 × 6.80 × 4.33 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.36 mm6.80 mm1.80 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447000083
Side View
Table 62.0%Crown 38.5°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 63.7%

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: $6,735 USD|Low: $1,957 USD|High: $6,843 USD|Avg: $3,624 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$2,038 USD
Retailer 7$2,218 USD
Retailer 4$2,364 USD
Retailer 8$3,015 USD
Retailer 6$3,250 USD
Retailer 5$3,699 USD
Retailer 2$3,792 USD
Retailer 9$5,292 USD
MOH London$6,735 USD

15 data points across 9 retailers

8 retailers$2,038 USD to $6,735 USD

B+
Cheapest Retailer
-
$2,038 USD
B
Retailer 2
-
$2,218 USD
View
Retailer 3
-
$2,364 USD
View
Price last confirmed 26 days ago
B
Retailer 4
-
$2,364 USD
View
B
Retailer 5
-
$3,250 USD
View
B
Retailer 6
-
$3,699 USD
View
B
Retailer 7
-
$3,792 USD
View
Most Expensive
B
MOH London
LG447000083 · Nov 5
$6,735 USD
£5,303 GBP
View
7 more retailers have this diamond
Prices start from $2,038 USDSave up to $4,697 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+
1.80ct Oval
$2,038 USD