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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 $483 NZD
$272 USD
As of October 29, 2026
Save $2,043 NZD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,779 NZD 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 24 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,779 NZD|Low: $463 NZD|High: $3,886 NZD|Avg: $1,390 NZD|-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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 20$483 NZD
Retailer 12$539 NZD
Retailer 8$561 NZD
Retailer 3$598 NZD
Retailer 7$598 NZD
Retailer 14$668 NZD
Retailer 5$681 NZD
Retailer 13$878 NZD
Retailer 2$967 NZD
Retailer 17$1,029 NZD
Retailer 15$1,052 NZD
Retailer 9$1,203 NZD
Retailer 16$1,392 NZD
Retailer 19$1,533 NZD
Retailer 6$1,925 NZD
Retailer 10$1,960 NZD
Retailer 4$2,303 NZD
Retailer 18$2,402 NZD
Retailer 11$2,436 NZD
Brilliant Earth$3,779 NZD

42 data points across 20 retailers

24 retailers$483 NZD to $2,526 NZD

A
Cheapest Retailer
-
$483 NZD
$272 USD
A
Retailer 2
-
$539 NZD
$304 USD
View
Final sale: no returns
A
Retailer 3
-
$561 NZD
$316 USD
View
A
Retailer 4
-
$598 NZD
$337 USD
View
A
Retailer 5
-
$598 NZD
$337 USD
View
A
Retailer 6
-
$668 NZD
£297 GBP
View
A
Retailer 7
-
$681 NZD
HK$3,000 HKD
View
B+
Retailer 8
-
$807 NZD
$455 USD
View
A
Retailer 9
-
$878 NZD
$495 USD
View
A
Retailer 10
-
$967 NZD
€519 EUR
View
A
Retailer 11
-
$1,029 NZD
ZAR 9,365 ZAR
View
A
Retailer 12
-
$1,043 NZD
$588 USD
View
A
Retailer 13
-
$1,052 NZD
£467 GBP
View
A
Retailer 14
-
$1,203 NZD
$678 USD
View
B+
Retailer 15
-
$1,392 NZD
A$1,207 AUD
View
B+
Retailer 16
-
$1,533 NZD
$864 USD
View
B+
Retailer 17
-
$1,925 NZD
$1,085 USD
View
B+
Retailer 18
-
$1,960 NZD
SGD 1,493 SGD
View
B
Retailer 19
-
$2,015 NZD
$1,135 USD
View
B
Retailer 20
-
$2,303 NZD
$1,298 USD
View
B
Retailer 21
-
$2,402 NZD
£1,066 GBP
View
B
Retailer 22
-
$2,486 NZD
$1,401 USD
View
B
Retailer 23
-
$2,526 NZD
$1,424 USD
View
Most Expensive
Brilliant Earth
21502290A · Oct 16
$3,779 NZD
$2,130 USD
View
Price last confirmed 15 days ago
23 more retailers have this diamond
Prices start from $483 NZDSave up to $2,043 NZD

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
$483 NZD