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Marquise|Lab Grown|IGI

2.55ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG801636004

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801636004

Diamond specifications and retailer prices

From $538 AUD
$377 USD
As of November 1, 2026
Save $3,671 AUD (87%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,209 AUD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 2.55ct lab-grown marquise diamond

This 2.55ct lab-grown marquise sits in the two to three carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG801636004 or 801636004. Listed at 6 retailers as of November 1, 2026, with prices from $538 to $4,209, a $3,671 spread on the same certified stone. Rare Carat lists it at $4,209. 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
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801636004
Dimensions13.89 × 7.05 × 4.52 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.89 mm7.05 mm2.55 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801636004
Side View
Table 60.0%Crown 37°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.1%

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 1
Current: $4,209 AUD|Low: $538 AUD|High: $4,372 AUD|Avg: $2,059 AUD|-3.7%
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
October 28, 2026
Retailer 2$538 AUD
Retailer 8$772 AUD
Retailer 12$989 AUD
Retailer 10$1,013 AUD
Retailer 9$1,110 AUD
Retailer 11$1,167 AUD
Retailer 5$1,557 AUD
Retailer 13$1,581 AUD
Retailer 6$2,003 AUD
Retailer 3$2,363 AUD
Retailer 7$4,126 AUD
Rare Carat$4,209 AUD
Retailer 4$4,324 AUD

16 data points across 13 retailers

6 retailers$538 AUD to $4,209 AUD

A
Cheapest Retailer
-
$538 AUD
$377 USD
Final sale: no returns
B+
Retailer 2
-
$772 AUD
$541 USD
View
Retailer 3
-
$1,110 AUD
$778 USD
View
Price last confirmed 20 days ago
B+
Retailer 4
-
$2,003 AUD
$1,404 USD
View
B
Retailer 5
-
$4,126 AUD
$2,892 USD
View
Most Expensive
B
Rare Carat
801636004 · Nov 1
$4,209 AUD
$2,950 USD
View
5 more retailers have this diamond
Prices start from $538 AUDSave up to $3,671 AUD

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
$538 AUD