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Marquise|Lab Grown|IGI

2.55ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG843696718

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843696718

Diamond specifications and retailer prices

From $871 NZD
$490 USD
As of November 2, 2026
Save $5,510 NZD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,381 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.55ct lab-grown marquise diamond

This 2.55ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843696718 or 843696718. Listed at 19 retailers as of October 30, 2026, with prices from $871 to $6,381, a $5,510 spread on the same certified stone. Brilliant Earth lists it at $6,381. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.55
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843696718
Dimensions14.52 × 7.14 × 4.27 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.52 mm7.14 mm2.55 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843696718
Side View
Table 60.0%Crown 32.7°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 59.8%

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 2
Current: $6,381 NZD|Low: $871 NZD|High: $7,216 NZD|Avg: $2,486 NZD|-11.6%
Brilliant Earth
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
November 2, 2026
Retailer 3$871 NZD
Retailer 9$976 NZD
Retailer 20$1,027 NZD
Retailer 6$1,079 NZD
Retailer 8$1,079 NZD
Retailer 7$1,324 NZD
Retailer 12$1,448 NZD
Retailer 5$1,701 NZD
Retailer 2$1,795 NZD
Retailer 17$1,805 NZD
Retailer 19$2,270 NZD
Retailer 14$2,364 NZD
Retailer 15$2,397 NZD
Retailer 4$2,840 NZD
Retailer 11$3,519 NZD
Retailer 13$3,990 NZD
Retailer 10$4,038 NZD
Retailer 16$4,530 NZD
Retailer 18$5,385 NZD
Brilliant Earth$6,381 NZD

21 data points across 20 retailers

19 retailers$871 NZD to $6,381 NZD

A
Cheapest Retailer
-
$871 NZD
$490 USD
A
Retailer 2
-
$976 NZD
$549 USD
View
Retailer 3
-
$1,079 NZD
$607 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$1,079 NZD
$607 USD
View
A
Retailer 5
-
$1,324 NZD
$745 USD
View
A
Retailer 6
-
$1,448 NZD
$815 USD
View
A
Retailer 7
-
$1,701 NZD
$957 USD
View
A
Retailer 8
-
$1,795 NZD
£795 GBP
View
A
Retailer 9
-
$1,805 NZD
€967 EUR
View
A
Retailer 10
-
$2,270 NZD
$1,277 USD
View
B+
Retailer 11
-
$2,364 NZD
$1,330 USD
View
B+
Retailer 12
-
$2,397 NZD
A$2,075 AUD
View
B+
Retailer 13
-
$2,840 NZD
$1,598 USD
View
B+
Retailer 14
-
$3,519 NZD
$1,980 USD
View
B
Retailer 15
-
$3,990 NZD
A$3,454 AUD
View
B
Retailer 16
-
$4,038 NZD
$2,272 USD
View
B
Retailer 17
-
$4,530 NZD
£2,007 GBP
View
B
Retailer 18
-
$5,385 NZD
$3,030 USD
View
Most Expensive
B
Brilliant Earth
22169142A · Oct 30
$6,381 NZD
$3,590 USD
View
18 more retailers have this diamond
Prices start from $871 NZDSave up to $5,510 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
2.55ct Marquise
$871 NZD