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Oval|Lab Grown|IGI

1.61ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG442069417

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442069417

Diamond specifications and retailer prices

From £634 GBP
$850 USD
As of October 29, 2026
Save £2,706 GBP (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,340 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.61ct lab-grown oval diamond

This 1.61ct 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 LG442069417 or 442069417. Listed at 10 retailers as of October 29, 2026, with prices from £634 to £3,340, a £2,706 spread on the same certified stone. MOH London lists it at £3,340. 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

1.61
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442069417
Dimensions8.98 × 6.55 × 4.18 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.98 mm6.55 mm1.61 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG442069417
Side View
Table 58.5%Crown 36.2°Girdle: THK-VTKPavilion 41°Culet: NoneDepth 63.8%

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: £3,340 GBP|Low: £634 GBP|High: £3,367 GBP|Avg: £1,459 GBP|+0.5%
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
October 29, 2026
Retailer 6£634 GBP
Retailer 2£891 GBP
Retailer 10£969 GBP
Retailer 4£971 GBP
Retailer 11£998 GBP
Retailer 7£1,034 GBP
Retailer 12£1,034 GBP
Retailer 3£1,467 GBP
Retailer 8£1,641 GBP
Retailer 9£1,938 GBP
Retailer 13£1,981 GBP
Retailer 5£2,314 GBP
MOH London£3,340 GBP

16 data points across 13 retailers

10 retailers£634 GBP to £3,340 GBP

A
Cheapest Retailer
-
£634 GBP
$850 USD
B+
Retailer 2
-
£891 GBP
$1,194 USD
View
B+
Retailer 3
-
£969 GBP
$1,299 USD
View
B+
Retailer 4
-
£998 GBP
$1,337 USD
View
Final sale: no returns
Retailer 5
-
£1,034 GBP
$1,385 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
£1,034 GBP
$1,385 USD
View
B
Retailer 7
-
£1,641 GBP
$2,199 USD
View
B
Retailer 8
-
£1,938 GBP
$2,597 USD
View
B
Retailer 9
-
£1,981 GBP
$2,654 USD
View
Most Expensive
B
MOH London
LG442069417 · Oct 29
£3,340 GBP
View
9 more retailers have this diamond
Prices start from £634 GBPSave up to £2,706 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.

A
1.61ct Oval
£634 GBP