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Oval|Lab Grown|IGI

1.60ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG841635565

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG841635565

Diamond specifications and retailer prices

From $483 NZD
$272 USD
As of October 29, 2026
Save $3,121 NZD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,604 NZD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

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 LG841635565 or 841635565. Listed at 24 retailers as of October 29, 2026, with prices from $483 to $3,604, a $3,121 spread on the same certified stone. Helzberg Diamonds lists it at $3,604. 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 angle33.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841635565
Dimensions6.37 × 9.83 × 3.95 mm
L/W Ratio1.54
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.37 mm9.83 mm1.60 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841635565
Side View
Table 61.0%Crown 33.4°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 62.0%

Caratlytics Score

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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: $3,604 NZD|Low: $483 NZD|High: $3,604 NZD|Avg: $1,431 NZD
Helzberg Diamonds
Retailer 2
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Retailer 24
October 31, 2026
Retailer 24$483 NZD
Retailer 9$539 NZD
Retailer 6$561 NZD
Retailer 3$598 NZD
Retailer 14$598 NZD
Retailer 19$668 NZD
Retailer 12$681 NZD
Retailer 11$807 NZD
Retailer 13$878 NZD
Retailer 2$967 NZD
Retailer 22$1,029 NZD
Retailer 8$1,043 NZD
Retailer 20$1,052 NZD
Retailer 7$1,203 NZD
Retailer 21$1,392 NZD
Retailer 18$1,533 NZD
Retailer 5$1,925 NZD
Retailer 16$1,960 NZD
Retailer 15$2,015 NZD
Retailer 4$2,303 NZD
Retailer 23$2,402 NZD
Retailer 17$2,486 NZD
Retailer 10$2,526 NZD
Helzberg Diamonds$3,604 NZD

24 data points across 24 retailers

24 retailers$483 NZD to $3,604 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
B
Helzberg Diamonds
ZXZOKHMJLLML · Oct 30
$3,604 NZD
$2,031 USD
View
23 more retailers have this diamond
Prices start from $483 NZDSave up to $3,121 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