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Round|Lab Grown|IGI

1.60ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG817645404

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817645404

Diamond specifications and retailer prices

From $403 NZD
$226 USD
As of October 29, 2026
Save $1,872 NZD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,289 NZD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG817645404 or 817645404. Listed at 24 retailers as of October 28, 2026, with a 465% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817645404
Dimensions7.50 × 7.46 × 4.60 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
7.50 mm7.46 mm1.60 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817645404
Side View
Table 56.0%Crown 34.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,289 NZD|Low: $403 NZD|High: $2,307 NZD|Avg: $1,180 NZD|-0.8%
Rare Carat
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
Retailer 21
Retailer 22
Retailer 23
October 29, 2026
Retailer 21$403 NZD
Retailer 8$449 NZD
Retailer 11$467 NZD
Retailer 3$499 NZD
Retailer 15$499 NZD
Retailer 16$570 NZD
Retailer 17$668 NZD
Retailer 23$673 NZD
Retailer 2$819 NZD
Retailer 19$858 NZD
Retailer 18$924 NZD
Retailer 5$957 NZD
Retailer 6$1,099 NZD
Retailer 20$1,166 NZD
Retailer 7$1,605 NZD
Retailer 22$1,610 NZD
Retailer 10$1,647 NZD
Retailer 9$1,699 NZD
Retailer 13$2,011 NZD
Retailer 12$2,033 NZD
Retailer 14$2,065 NZD
Retailer 4$2,275 NZD
Rare Carat$2,289 NZD

20 data points across 23 retailers

24 retailers$403 NZD to $2,275 NZD

A+
Cheapest Retailer
-
$403 NZD
$226 USD
A
Retailer 2
-
$449 NZD
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$467 NZD
$262 USD
View
A
Retailer 4
-
$499 NZD
$280 USD
View
A
Retailer 5
-
$499 NZD
$280 USD
View
A
Retailer 6
-
$570 NZD
HK$2,500 HKD
View
A
Retailer 7
-
$668 NZD
£295 GBP
View
B+
Retailer 8
-
$673 NZD
$378 USD
View
A
Retailer 9
-
$819 NZD
€438 EUR
View
A
Retailer 10
-
$858 NZD
ZAR 7,781 ZAR
View
A
Retailer 11
-
$924 NZD
£408 GBP
View
A
Retailer 12
-
$957 NZD
$537 USD
View
A
Retailer 13
-
$1,099 NZD
$617 USD
View
B+
Retailer 14
-
$1,166 NZD
A$1,007 AUD
View
B+
Retailer 15
-
$1,605 NZD
$901 USD
View
B+
Retailer 16
-
$1,610 NZD
$904 USD
View
B+
Retailer 17
-
$1,647 NZD
SGD 1,249 SGD
View
B+
Retailer 18
-
$1,699 NZD
$954 USD
View
B+
Retailer 19
-
$1,830 NZD
$1,027 USD
View
B+
Retailer 20
-
$2,011 NZD
£889 GBP
View
B+
Retailer 21
-
$2,033 NZD
$1,141 USD
View
B
Retailer 22
-
$2,065 NZD
$1,159 USD
View
B
Retailer 23
-
$2,275 NZD
$1,277 USD
View
Most Expensive
B
Rare Carat
AJ-00022894 · Oct 18
$2,289 NZD
$1,285 USD
View
Price last confirmed 11 days ago
23 more retailers have this diamond
Prices start from $403 NZDSave up to $1,872 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
$403 NZD