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Oval|Lab Grown|IGI

1.60ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG818685144

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818685144

Diamond specifications and retailer prices

From $236 USD
As of October 26, 2026
Save $1,314 USD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,550 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818685144 or 818685144. Listed at 25 retailers as of October 26, 2026, with prices from $236 to $1,550, a $1,314 spread on the same certified stone. Brilliant Earth lists it at $1,550. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818685144
Dimensions9.43 × 6.69 × 4.00 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.43 mm6.69 mm1.60 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818685144
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.8%

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 26
Current: $1,550 USD|Low: $226 USD|High: $1,680 USD|Avg: $694 USD|-7.7%
Brilliant Earth
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
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Retailer 17
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Retailer 19
Retailer 20
October 29, 2026
Retailer 4$236 USD
Retailer 7$263 USD
Retailer 11$273 USD
Retailer 9$292 USD
Retailer 20$327 USD
Retailer 15$395 USD
Retailer 18$468 USD
Retailer 16$502 USD
Retailer 13$551 USD
Retailer 8$584 USD
Retailer 12$622 USD
Retailer 17$681 USD
Retailer 3$766 USD
Retailer 10$940 USD
Retailer 19$1,055 USD
Retailer 2$1,115 USD
Retailer 14$1,177 USD
Retailer 5$1,189 USD
Retailer 6$1,308 USD
Brilliant Earth$1,550 USD

36 data points across 20 retailers

25 retailers$236 USD to $1,550 USD

A
Cheapest Retailer
-
$236 USD
A
Retailer 2
-
$263 USD
View
Final sale: no returns
A
Retailer 3
-
$273 USD
View
A
Retailer 4
-
$292 USD
View
A
Retailer 5
-
$292 USD
View
A
Retailer 6
-
$327 USD
£258 GBP
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$395 USD
View
A
Retailer 8
-
$468 USD
€446 EUR
View
A
Retailer 9
-
$502 USD
ZAR 8,113 ZAR
View
A
Retailer 10
-
$551 USD
£434 GBP
View
A
Retailer 11
-
$576 USD
View
A
Retailer 12
-
$584 USD
A$898 AUD
View
A
Retailer 13
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$605 USD
View
A
Retailer 14
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$622 USD
View
A
Retailer 15
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$681 USD
A$1,048 AUD
View
B+
Retailer 16
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$766 USD
View
B+
Retailer 17
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$940 USD
View
B+
Retailer 18
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$992 USD
View
B+
Retailer 19
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$1,055 USD
View
Price last confirmed 10 days ago
B+
Retailer 20
-
$1,115 USD
A$1,716 AUD
View
B+
Retailer 21
-
$1,177 USD
£927 GBP
View
B
Retailer 22
-
$1,189 USD
View
B
Retailer 23
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$1,192 USD
View
B
Retailer 24
-
$1,308 USD
View
Most Expensive
B
Brilliant Earth
21052573A · Oct 28
$1,550 USD
View
24 more retailers have this diamond
Prices start from $236 USDSave up to $1,314 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
$236 USD