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Oval|Lab Grown|IGI

1.60ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG436046148

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436046148

Diamond specifications and retailer prices

From $850 USD
As of October 29, 2026
Save $3,598 USD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,448 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.6ct lab-grown oval diamond

This 1.6ct 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 LG436046148 or 436046148. Listed at 10 retailers as of October 29, 2026, with prices from $850 to $4,448, a $3,598 spread on the same certified stone. MOH London lists it at $4,448. 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

1.60
Carat
I
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046148
Dimensions8.95 × 6.69 × 4.17 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.95 mm6.69 mm1.60 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436046148
Side View
Table 59.5%Crown 36°Girdle: THK-VTKPavilion 40.4°Culet: NoneDepth 62.3%

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: Oct 29
Current: $4,448 USD|Low: $850 USD|High: $4,483 USD|Avg: $1,975 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 4$850 USD
Retailer 2$1,187 USD
Retailer 11$1,297 USD
Retailer 7$1,329 USD
Retailer 5$1,377 USD
Retailer 8$1,377 USD
Retailer 10$1,955 USD
Retailer 6$2,186 USD
Retailer 9$2,638 USD
Retailer 3$3,082 USD
MOH London$4,448 USD

16 data points across 11 retailers

10 retailers$850 USD to $4,448 USD

A
Cheapest Retailer
-
$850 USD
B+
Retailer 2
-
$1,187 USD
View
A
Retailer 3
-
$1,292 USD
View
A
Retailer 4
-
$1,329 USD
View
Final sale: no returns
Retailer 5
-
$1,377 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$1,377 USD
View
B
Retailer 7
-
$2,186 USD
View
B
Retailer 8
-
$2,581 USD
View
B
Retailer 9
-
$2,638 USD
View
Most Expensive
B
MOH London
LG436046148 · Oct 29
$4,448 USD
£3,502 GBP
View
9 more retailers have this diamond
Prices start from $850 USDSave up to $3,598 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
1.60ct Oval
$850 USD