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Marquise|Lab Grown|IGI

1.60ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG818660938

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818660938

Diamond specifications and retailer prices

From $505 NZD
$284 USD
As of November 2, 2026
Save $2,410 NZD (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,679 NZD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.6ct lab-grown marquise diamond

This 1.6ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818660938 or 818660938. Listed at 25 retailers as of October 28, 2026, with a 477% 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
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818660938
Dimensions12.64 × 6.06 × 3.69 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.64 mm6.06 mm1.60 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818660938
Side View
Table 61.0%Crown 32.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.9%

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: Nov 2
Current: $1,096 NZD|Low: $485 NZD|High: $2,977 NZD|Avg: $1,432 NZD|+1.1%
Retailer 1
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
November 2, 2026
Retailer 7$505 NZD
Retailer 8$565 NZD
Retailer 13$585 NZD
Retailer 10$626 NZD
Retailer 14$626 NZD
Retailer 4$670 NZD
Retailer 17$844 NZD
Retailer 21$906 NZD
Retailer 19$989 NZD
Retailer 12$1,079 NZD
Retailer 1$1,096 NZD
Retailer 2$1,153 NZD
Retailer 20$1,456 NZD
Retailer 16$1,507 NZD
Retailer 11$2,012 NZD
Retailer 18$2,364 NZD
Retailer 5$2,406 NZD
Retailer 9$2,438 NZD
Retailer 15$2,508 NZD
Retailer 6$2,598 NZD
Retailer 3$2,915 NZD

39 data points across 21 retailers

25 retailers$505 NZD to $2,915 NZD

A
Cheapest Retailer
-
$505 NZD
$284 USD
A
Retailer 2
-
$565 NZD
$318 USD
View
Final sale: no returns
A
Retailer 3
-
$585 NZD
$329 USD
View
A
Retailer 4
-
$626 NZD
$352 USD
View
Retailer 5
-
$626 NZD
$352 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$844 NZD
$475 USD
View
A
Retailer 7
-
$906 NZD
$510 USD
View
A
Retailer 8
-
$989 NZD
€530 EUR
View
A
Retailer 9
-
$1,079 NZD
ZAR 9,811 ZAR
View
A
Retailer 10
-
$1,096 NZD
£486 GBP
View
A
Retailer 11
-
$1,153 NZD
A$998 AUD
View
A
Retailer 12
-
$1,239 NZD
$697 USD
View
Retailer 13
-
$1,326 NZD
$746 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$1,456 NZD
A$1,260 AUD
View
B+
Retailer 15
-
$1,507 NZD
$848 USD
View
B+
Retailer 16
-
$2,012 NZD
$1,132 USD
View
B+
Retailer 17
-
$2,102 NZD
$1,183 USD
View
B
Retailer 18
-
$2,364 NZD
A$2,046 AUD
View
B
Retailer 19
-
$2,406 NZD
$1,354 USD
View
B
Retailer 20
-
$2,438 NZD
£1,080 GBP
View
B
Retailer 21
-
$2,508 NZD
£1,111 GBP
View
B
Retailer 22
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$2,598 NZD
$1,462 USD
View
B
Retailer 23
-
$2,611 NZD
$1,469 USD
View
B
Retailer 24
-
$2,915 NZD
$1,640 USD
View
Most Expensive
Brilliant Earth
20906199A · Sep 28
$3,679 NZD
$2,070 USD
View
Price last confirmed 35 days ago
24 more retailers have this diamond
Prices start from $505 NZDSave up to $2,410 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 Marquise
$505 NZD