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Round|Lab Grown|IGI

1.60ct E VVS1 Round Lab Grown Diamond

EX • E/VVS1 • IGI LG816601034

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816601034

Diamond specifications and retailer prices

From $442 NZD
$248 USD
As of October 29, 2026
Save $1,955 NZD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,831 NZD at Brilliant Earth · As of October 21, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816601034 or 816601034. Listed at 25 retailers as of October 28, 2026, with a 443% 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816601034
Dimensions7.47 × 7.39 × 4.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.47 mm7.39 mm1.60 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816601034
Side View
Table 56.0%Crown 36.3°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.9%

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: $2,831 NZD|Low: $434 NZD|High: $2,831 NZD|Avg: $1,279 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 11
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Retailer 24
Retailer 25
October 29, 2026
Retailer 4$442 NZD
Retailer 9$493 NZD
Retailer 23$511 NZD
Retailer 11$547 NZD
Retailer 17$547 NZD
Retailer 12$732 NZD
Retailer 20$739 NZD
Retailer 18$846 NZD
Retailer 19$875 NZD
Retailer 21$940 NZD
Retailer 2$1,034 NZD
Retailer 24$1,074 NZD
Retailer 3$1,111 NZD
Retailer 8$1,132 NZD
Retailer 15$1,141 NZD
Retailer 22$1,275 NZD
Retailer 25$1,382 NZD
Retailer 7$1,759 NZD
Retailer 10$1,851 NZD
Retailer 16$2,153 NZD
Retailer 13$2,205 NZD
Retailer 14$2,245 NZD
Retailer 5$2,288 NZD
Retailer 6$2,397 NZD
Brilliant Earth$2,831 NZD

34 data points across 25 retailers

25 retailers$442 NZD to $2,397 NZD

A
Cheapest Retailer
-
$442 NZD
$248 USD
A
Retailer 2
-
$493 NZD
$277 USD
View
Final sale: no returns
A
Retailer 3
-
$511 NZD
$287 USD
View
A
Retailer 4
-
$547 NZD
$307 USD
View
A
Retailer 5
-
$547 NZD
$307 USD
View
Retailer 6
-
$732 NZD
£324 GBP
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$739 NZD
$415 USD
View
Retailer 8
-
$846 NZD
$475 USD
View
Price last confirmed 12 days ago
A
Retailer 9
-
$875 NZD
€468 EUR
View
A
Retailer 10
-
$940 NZD
ZAR 8,529 ZAR
View
A
Retailer 11
-
$1,034 NZD
£457 GBP
View
A
Retailer 12
-
$1,074 NZD
A$928 AUD
View
B+
Retailer 13
-
$1,111 NZD
$624 USD
View
B+
Retailer 14
-
$1,132 NZD
$636 USD
View
B+
Retailer 15
-
$1,141 NZD
$641 USD
View
B+
Retailer 16
-
$1,275 NZD
A$1,102 AUD
View
B+
Retailer 17
-
$1,382 NZD
$776 USD
View
B+
Retailer 18
-
$1,759 NZD
$988 USD
View
B
Retailer 19
-
$1,851 NZD
$1,040 USD
View
B
Retailer 20
-
$2,153 NZD
$1,209 USD
View
B
Retailer 21
-
$2,205 NZD
£975 GBP
View
B
Retailer 22
-
$2,245 NZD
$1,261 USD
View
Retailer 23
-
$2,288 NZD
$1,285 USD
View
Price last confirmed 11 days ago
B
Retailer 24
-
$2,397 NZD
$1,346 USD
View
Most Expensive
Brilliant Earth
20667764A · Oct 21
$2,831 NZD
$1,590 USD
View
Price last confirmed 8 days ago
24 more retailers have this diamond
Prices start from $442 NZDSave up to $1,955 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
$442 NZD