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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 $336 AUD
$236 USD
As of October 29, 2026
Save $1,871 AUD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,207 AUD 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 28, 2026, with prices from $336 to $2,207, a $1,871 spread on the same certified stone. Brilliant Earth lists it at $2,207. 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
Colour
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

How it works →
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: $2,207 AUD|Low: $322 AUD|High: $2,392 AUD|Avg: $1,000 AUD|-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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 4$336 AUD
Retailer 7$374 AUD
Retailer 11$389 AUD
Retailer 9$416 AUD
Retailer 3$466 AUD
Retailer 12$562 AUD
Retailer 18$667 AUD
Retailer 16$715 AUD
Retailer 13$786 AUD
Retailer 8$831 AUD
Retailer 17$970 AUD
Retailer 2$1,031 AUD
Retailer 10$1,338 AUD
Retailer 19$1,502 AUD
Retailer 14$1,588 AUD
Retailer 15$1,676 AUD
Retailer 5$1,693 AUD
Retailer 6$1,862 AUD
Brilliant Earth$2,207 AUD

37 data points across 19 retailers

25 retailers$336 AUD to $2,207 AUD

A
Cheapest Retailer
-
$336 AUD
$236 USD
A
Retailer 2
-
$374 AUD
$263 USD
View
Final sale: no returns
A
Retailer 3
-
$389 AUD
$273 USD
View
A
Retailer 4
-
$416 AUD
$292 USD
View
A
Retailer 5
-
$416 AUD
$292 USD
View
Retailer 6
-
$466 AUD
£258 GBP
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$562 AUD
$395 USD
View
A
Retailer 8
-
$667 AUD
€446 EUR
View
A
Retailer 9
-
$715 AUD
ZAR 8,113 ZAR
View
A
Retailer 10
-
$786 AUD
£435 GBP
View
A
Retailer 11
-
$820 AUD
$576 USD
View
A
Retailer 12
-
$831 AUD
View
A
Retailer 13
-
$862 AUD
$605 USD
View
A
Retailer 14
-
$885 AUD
$622 USD
View
A
Retailer 15
-
$970 AUD
View
B+
Retailer 16
-
$1,031 AUD
$724 USD
View
B+
Retailer 17
-
$1,338 AUD
$940 USD
View
B+
Retailer 18
-
$1,412 AUD
$992 USD
View
Retailer 19
-
$1,502 AUD
$1,055 USD
View
Price last confirmed 12 days ago
B+
Retailer 20
-
$1,588 AUD
View
B
Retailer 21
-
$1,676 AUD
£927 GBP
View
B
Retailer 22
-
$1,693 AUD
$1,189 USD
View
B
Retailer 23
-
$1,697 AUD
$1,192 USD
View
B
Retailer 24
-
$1,862 AUD
$1,308 USD
View
Most Expensive
B
Brilliant Earth
21052573A · Oct 28
$2,207 AUD
$1,550 USD
View
24 more retailers have this diamond
Prices start from $336 AUDSave up to $1,871 AUD

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
$336 AUD