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Round|Lab Grown|IGI

1.61ct E VVS1 Round Lab Grown Diamond

EX • E/VVS1 • IGI LG816605042

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816605042

Diamond specifications and retailer prices

From $442 NZD
$249 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: $3,478 NZD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.61ct lab-grown round diamond

This 1.61ct 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 LG816605042 or 816605042. Listed at 25 retailers as of October 29, 2026, with a 442% 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

1.61
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816605042
Dimensions7.63 × 7.54 × 4.62 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
7.63 mm7.54 mm1.61 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816605042
Side View
Table 60.0%Crown 33.2°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.1%

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: $917 NZD|Low: $435 NZD|High: $2,430 NZD|Avg: $1,206 NZD|+21.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
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Retailer 19
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Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 30, 2026
Retailer 4$442 NZD
Retailer 23$495 NZD
Retailer 22$513 NZD
Retailer 10$548 NZD
Retailer 16$548 NZD
Retailer 11$733 NZD
Retailer 17$843 NZD
Retailer 19$877 NZD
Retailer 1$917 NZD
Retailer 20$942 NZD
Retailer 12$1,040 NZD
Retailer 24$1,082 NZD
Retailer 3$1,121 NZD
Retailer 8$1,130 NZD
Retailer 13$1,144 NZD
Retailer 21$1,278 NZD
Retailer 2$1,386 NZD
Retailer 14$1,689 NZD
Retailer 7$1,762 NZD
Retailer 9$1,854 NZD
Retailer 15$2,158 NZD
Retailer 18$2,208 NZD
Retailer 5$2,280 NZD
Retailer 6$2,396 NZD

36 data points across 24 retailers

25 retailers$442 NZD to $2,396 NZD

A
Cheapest Retailer
-
$442 NZD
$249 USD
A
Retailer 2
-
$495 NZD
$279 USD
View
Final sale: no returns
A
Retailer 3
-
$513 NZD
$289 USD
View
A
Retailer 4
-
$548 NZD
$309 USD
View
A
Retailer 5
-
$548 NZD
$309 USD
View
Retailer 6
-
$733 NZD
£325 GBP
View
Price last confirmed 13 days ago
Retailer 7
-
$843 NZD
$475 USD
View
Price last confirmed 13 days ago
A
Retailer 8
-
$877 NZD
€471 EUR
View
A
Retailer 9
-
$917 NZD
$517 USD
View
A
Retailer 10
-
$942 NZD
ZAR 8,576 ZAR
View
A
Retailer 11
-
$1,040 NZD
£462 GBP
View
A
Retailer 12
-
$1,082 NZD
A$938 AUD
View
B+
Retailer 13
-
$1,121 NZD
$632 USD
View
B+
Retailer 14
-
$1,130 NZD
$637 USD
View
B+
Retailer 15
-
$1,144 NZD
$645 USD
View
B+
Retailer 16
-
$1,278 NZD
A$1,108 AUD
View
B+
Retailer 17
-
$1,386 NZD
$781 USD
View
B+
Retailer 18
-
$1,689 NZD
$952 USD
View
B+
Retailer 19
-
$1,762 NZD
$993 USD
View
B
Retailer 20
-
$1,854 NZD
$1,045 USD
View
B
Retailer 21
-
$2,158 NZD
$1,216 USD
View
B
Retailer 22
-
$2,208 NZD
£980 GBP
View
Retailer 23
-
$2,280 NZD
$1,285 USD
View
Price last confirmed 12 days ago
B
Retailer 24
-
$2,396 NZD
$1,351 USD
View
Most Expensive
Brilliant Earth
20761680A · Sep 28
$3,478 NZD
$1,960 USD
View
Price last confirmed 31 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
1.61ct Round
$442 NZD