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Oval|Lab Grown|IGI

1.81ct I VS1 Oval Lab Grown Diamond

ID • I/VS1 • IGI LG445037084

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037084

Diamond specifications and retailer prices

From $1,030 USD
As of November 4, 2026
Save $1,325 USD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,526 USD at Flawless Fine Jewelry · As of November 4, 2026
View at Flawless Fine Jewelry

About this 1.81ct lab-grown oval diamond

This 1.81ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG445037084 or 445037084. Listed at 13 retailers as of November 4, 2026, with a 129% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037084
Dimensions9.34 × 6.91 × 4.39 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Top View
9.34 mm6.91 mm1.81 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445037084
Side View
Table 56.5%Crown 34.6°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 63.5%

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 4
Current: $4,526 USD|Low: $1,030 USD|High: $6,330 USD|Avg: $3,378 USD
Flawless Fine Jewelry
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
November 3, 2026
Retailer 8$1,030 USD
Retailer 10$1,886 USD
Retailer 14$2,052 USD
Retailer 3$2,111 USD
Retailer 11$2,187 USD
Retailer 4$2,355 USD
Retailer 5$2,812 USD
Retailer 12$3,426 USD
Retailer 9$3,592 USD
Retailer 2$4,024 USD
Retailer 13$4,100 USD
Flawless Fine Jewelry$4,526 USD
Retailer 7$6,247 USD
Retailer 6$6,262 USD

22 data points across 14 retailers

13 retailers$1,030 USD to $2,355 USD

B+
Cheapest Retailer
-
$1,030 USD
B
Retailer 2
-
$1,886 USD
View
B
Retailer 3
-
$2,052 USD
View
B
Retailer 4
-
$2,111 USD
View
Final sale: no returns
B
Retailer 5
-
$2,187 USD
View
Retailer 6
-
$2,187 USD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$2,355 USD
View
Retailer 8
-
$3,426 USD
View
Price under review
Retailer 9
-
$3,592 USD
View
Price under review
Retailer 10
-
$4,024 USD
View
Price under review
Retailer 11
-
$4,100 USD
View
Price under review
Most Expensive
Flawless Fine Jewelry
A97B18EBD · Nov 4
$4,526 USD
£3,564 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $1,030 USDSave up to $1,325 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+
1.81ct Oval
$1,030 USD