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Round|Lab Grown|IGI

1.60ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG821606143

Shape and cutting style on the report: Round brilliant

Certificate IGI LG821606143

Diamond specifications and retailer prices

From $456 NZD
$257 USD
As of October 29, 2026
Save $1,984 NZD (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,211 NZD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.6ct lab-grown round diamond

This 1.6ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821606143 or 821606143. Listed at 26 retailers as of October 29, 2026, with a 435% 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
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821606143
Dimensions7.49 × 7.52 × 4.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm7.52 mm1.60 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821606143
Side View
Table 59.0%Crown 34.1°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.4%

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: $3,211 NZD|Low: $438 NZD|High: $3,211 NZD|Avg: $1,196 NZD
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
October 30, 2026
Retailer 15$456 NZD
Retailer 3$564 NZD
Retailer 7$564 NZD
Retailer 5$636 NZD
Retailer 11$763 NZD
Retailer 2$915 NZD
Retailer 9$924 NZD
Retailer 10$971 NZD
Retailer 8$1,076 NZD
Retailer 12$1,317 NZD
Retailer 14$1,434 NZD
Retailer 6$1,817 NZD
Retailer 4$2,223 NZD
Retailer 13$2,267 NZD
Brilliant Earth$3,211 NZD

35 data points across 15 retailers

26 retailers$456 NZD to $2,440 NZD

A
Cheapest Retailer
-
$456 NZD
$257 USD
Retailer 2
-
$456 NZD
$257 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
$509 NZD
$287 USD
View
Final sale: no returns
Retailer 4
-
$557 NZD
$314 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
$564 NZD
$318 USD
View
A
Retailer 6
-
$564 NZD
$318 USD
View
A
Retailer 7
-
$636 NZD
HK$2,800 HKD
View
B+
Retailer 8
-
$763 NZD
$430 USD
View
A
Retailer 9
-
$763 NZD
$430 USD
View
A
Retailer 10
-
$915 NZD
£406 GBP
View
A
Retailer 11
-
$924 NZD
€496 EUR
View
A
Retailer 12
-
$928 NZD
$523 USD
View
A
Retailer 13
-
$971 NZD
ZAR 8,840 ZAR
View
B+
Retailer 14
-
$1,076 NZD
£478 GBP
View
B+
Retailer 15
-
$1,317 NZD
A$1,142 AUD
View
B+
Retailer 16
-
$1,434 NZD
$808 USD
View
Retailer 17
-
$1,641 NZD
$925 USD
View
Price last confirmed 9 days ago
Retailer 18
-
$1,817 NZD
$1,024 USD
View
Price last confirmed 39 days ago
B
Retailer 19
-
$1,817 NZD
$1,024 USD
View
B
Retailer 20
-
$1,857 NZD
SGD 1,414 SGD
View
B
Retailer 21
-
$1,908 NZD
$1,075 USD
View
B
Retailer 22
-
$2,223 NZD
$1,253 USD
View
B
Retailer 23
-
$2,267 NZD
£1,006 GBP
View
B
Retailer 24
-
$2,330 NZD
$1,313 USD
View
B
Retailer 25
-
$2,440 NZD
$1,375 USD
View
Most Expensive
Brilliant Earth
21133516A · Oct 16
$3,211 NZD
$1,810 USD
View
Price last confirmed 14 days ago
25 more retailers have this diamond
Prices start from $456 NZDSave up to $1,984 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 Round
$456 NZD