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Oval|Lab Grown|IGI

1.60ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG693534018

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG693534018

Diamond specifications and retailer prices

From $203 USD
As of October 29, 2026
Save $978 USD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,181 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG693534018 or 693534018. Listed at 11 retailers as of October 29, 2026, with prices from $203 to $1,181, a $978 spread on the same certified stone. MOH London lists it at $1,181. 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
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693534018
Dimensions9.74 × 6.45 × 4.07 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.74 mm6.45 mm1.60 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG693534018
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,181 USD|Low: $203 USD|High: $2,370 USD|Avg: $740 USD
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
Retailer 14
Retailer 15
October 30, 2026
Retailer 9$203 USD
Retailer 3$235 USD
Retailer 10$251 USD
Retailer 2$280 USD
Retailer 13$282 USD
Retailer 14$435 USD
Retailer 8$461 USD
Retailer 4$498 USD
Retailer 11$511 USD
Retailer 12$543 USD
Retailer 15$808 USD
Retailer 5$1,140 USD
MOH London$1,181 USD
Retailer 6$1,242 USD
Retailer 7$2,370 USD

4 data points across 15 retailers

11 retailers$203 USD to $1,181 USD

A
Cheapest Retailer
-
$203 USD
A
Retailer 2
-
$235 USD
View
A
Retailer 3
-
$251 USD
View
A
Retailer 4
-
$280 USD
£221 GBP
View
A
Retailer 5
-
$282 USD
HK$2,200 HKD
View
B+
Retailer 6
-
$435 USD
View
A
Retailer 7
-
$461 USD
£363 GBP
View
A
Retailer 8
-
$511 USD
View
A
Retailer 9
-
$543 USD
View
B
Retailer 10
-
$808 USD
View
Most Expensive
B
MOH London
LG693534018 · Oct 29
$1,181 USD
£930 GBP
View
10 more retailers have this diamond
Prices start from $203 USDSave up to $978 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
$203 USD