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Marquise|Lab Grown|IGI

1.12ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG831681857

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831681857

Diamond specifications and retailer prices

From $393 NZD
As of November 5, 2026
Save $2,120 NZD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,514 NZD at Helzberg Diamonds · As of November 4, 2026
View at Helzberg Diamonds

About this 1.12ct lab-grown marquise diamond

This 1.12ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831681857 or 831681857. Listed at 8 retailers as of November 4, 2026, with prices from $393 to $2,514, a $2,120 spread on the same certified stone. Helzberg Diamonds lists it at $2,514. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.12
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831681857
Dimensions10.42 × 5.42 × 3.44 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.42 mm5.42 mm1.12 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831681857
Side View
Table 56.0%Crown 35.8°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,514 NZD|Low: $393 NZD|High: $2,514 NZD|Avg: $1,456 NZD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3$393 NZD
Retailer 2$528 NZD
Retailer 4$786 NZD
Retailer 7$1,427 NZD
Retailer 6$1,485 NZD
Retailer 5$2,026 NZD
Helzberg Diamonds$2,514 NZD

2 data points across 7 retailers

8 retailers$393 NZD to $2,514 NZD

A
Cheapest Retailer
-
$393 NZD
Final sale: no returns
A
Retailer 2
-
$528 NZD
View
A
Retailer 3
-
$786 NZD
View
B
Retailer 4
-
$1,427 NZD
View
B
Retailer 5
-
$1,485 NZD
View
B
Retailer 6
-
$1,565 NZD
View
B
Retailer 7
-
$2,026 NZD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJHMOHOLN · Nov 4
$2,514 NZD
$1,413 USD
View
7 more retailers have this diamond
Prices start from $393 NZDSave up to $2,120 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
1.12ct Marquise
$393 NZD