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Oval|Lab Grown|IGI

1.60ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG770652876

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770652876

Diamond specifications and retailer prices

From $387 AUD
$272 USD
As of October 29, 2026
Save $1,639 AUD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,032 AUD at Brilliant Earth · As of October 16, 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 LG770652876 or 770652876. Listed at 23 retailers as of October 29, 2026, with a 423% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770652876
Dimensions10.01 × 6.40 × 3.96 mm
L/W Ratio1.56
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.01 mm6.40 mm1.60 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770652876
Side View
Table 59.0%Crown 36.8°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.9%

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: $3,032 AUD|Low: $372 AUD|High: $3,118 AUD|Avg: $1,114 AUD|-2.7%
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
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Retailer 20
October 31, 2026
Retailer 20$387 AUD
Retailer 12$433 AUD
Retailer 8$450 AUD
Retailer 3$480 AUD
Retailer 7$480 AUD
Retailer 13$536 AUD
Retailer 5$547 AUD
Retailer 2$705 AUD
Retailer 18$816 AUD
Retailer 16$825 AUD
Retailer 14$844 AUD
Retailer 9$965 AUD
Retailer 15$1,117 AUD
Retailer 19$1,230 AUD
Retailer 6$1,545 AUD
Retailer 10$1,573 AUD
Retailer 4$1,848 AUD
Retailer 17$1,927 AUD
Retailer 11$1,955 AUD
Brilliant Earth$3,032 AUD

42 data points across 20 retailers

23 retailers$387 AUD to $2,027 AUD

A
Cheapest Retailer
-
$387 AUD
$272 USD
A
Retailer 2
-
$433 AUD
$304 USD
View
Final sale: no returns
A
Retailer 3
-
$450 AUD
$316 USD
View
A
Retailer 4
-
$480 AUD
$337 USD
View
A
Retailer 5
-
$480 AUD
$337 USD
View
A
Retailer 6
-
$536 AUD
£297 GBP
View
A
Retailer 7
-
$547 AUD
HK$3,000 HKD
View
B+
Retailer 8
-
$648 AUD
$455 USD
View
A
Retailer 9
-
$705 AUD
$495 USD
View
A
Retailer 10
-
$825 AUD
ZAR 9,365 ZAR
View
A
Retailer 11
-
$837 AUD
$588 USD
View
A
Retailer 12
-
$844 AUD
£467 GBP
View
B+
Retailer 13
-
$965 AUD
$678 USD
View
B+
Retailer 14
-
$1,117 AUD
View
B+
Retailer 15
-
$1,230 AUD
$864 USD
View
B+
Retailer 16
-
$1,545 AUD
$1,085 USD
View
B
Retailer 17
-
$1,573 AUD
SGD 1,493 SGD
View
B
Retailer 18
-
$1,616 AUD
$1,135 USD
View
B
Retailer 19
-
$1,848 AUD
$1,298 USD
View
B
Retailer 20
-
$1,927 AUD
£1,066 GBP
View
B
Retailer 21
-
$1,994 AUD
$1,401 USD
View
B
Retailer 22
-
$2,027 AUD
$1,424 USD
View
Most Expensive
Brilliant Earth
21502290A · Oct 16
$3,032 AUD
$2,130 USD
View
Price last confirmed 14 days ago
22 more retailers have this diamond
Prices start from $387 AUDSave up to $1,639 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
$387 AUD