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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 £769 GBP
$1,030 USD
As of October 30, 2026
Save £989 GBP (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,378 GBP at Flawless Fine Jewelry · As of October 31, 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 October 30, 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
Colour
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: Oct 30
Current: £3,378 GBP|Low: £769 GBP|High: £4,725 GBP|Avg: £2,528 GBP
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
October 30, 2026
Retailer 2£769 GBP
Retailer 10£1,408 GBP
Retailer 14£1,531 GBP
Retailer 3£1,576 GBP
Retailer 11£1,632 GBP
Retailer 4£1,758 GBP
Retailer 5£2,099 GBP
Retailer 12£2,557 GBP
Retailer 9£2,681 GBP
Retailer 7£3,001 GBP
Retailer 13£3,060 GBP
Flawless Fine Jewelry£3,378 GBP
Retailer 6£4,674 GBP
Retailer 8£4,687 GBP

23 data points across 14 retailers

13 retailers£769 GBP to £1,758 GBP

B+
Cheapest Retailer
-
£769 GBP
$1,030 USD
B
Retailer 2
-
£1,408 GBP
$1,886 USD
View
B
Retailer 3
-
£1,531 GBP
$2,052 USD
View
B
Retailer 4
-
£1,576 GBP
$2,111 USD
View
Final sale: no returns
B
Retailer 5
-
£1,632 GBP
$2,187 USD
View
Retailer 6
-
£1,632 GBP
$2,187 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
£1,758 GBP
$2,355 USD
View
Retailer 8
-
£2,557 GBP
$3,426 USD
View
Price under review
Retailer 9
-
£2,681 GBP
$3,592 USD
View
Price under review
Retailer 10
-
£3,001 GBP
ZAR 64,960 ZAR
View
Price under review
Retailer 11
-
£3,060 GBP
$4,100 USD
View
Price under review
Most Expensive
Flawless Fine Jewelry
A97B18EBD · Oct 31
£3,378 GBP
View
Price under review
11 more retailers have this diamond
Prices start from £769 GBPSave up to £989 GBP

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
£769 GBP