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Marquise|Lab Grown|IGI

2.54ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG787676314

Certificate IGI LG787676314

Diamond specifications and retailer prices

From $700 USD
£551 GBP
Save $1,060 USD (60%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,760 USD at Rare Carat
View at Rare Carat

About this 2.54ct lab-grown marquise diamond

This 2.54ct lab-grown marquise sits in the two to three carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787676314 or 787676314. Listed at 8 retailers, with prices from $700 to $1,760 at Rare Carat, a $1,060 spread on the same certified stone. 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

2.54
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787676314
Dimensions14.71 × 7.00 × 4.31 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.71 mm7.00 mm2.54 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787676314
Side View
Table 63.0%Crown 34.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.6%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $1,760 USD|Low: $515 USD|High: $1,869 USD|Avg: $984 USD|-5.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
September 29, 2026
Retailer 7$586 USD
Retailer 4$615 USD
Retailer 3$650 USD
Retailer 2$698 USD
Retailer 8$812 USD
Retailer 5$869 USD
Retailer 9$1,032 USD
Retailer 6$1,249 USD
Retailer 10$1,522 USD
Rare Carat$1,760 USD

34 data points across 10 retailers

8 retailers$700 USD to $1,760 USD

B+
Retailer 1
-
$586 USD
Price last confirmed 14 days ago
A
Retailer 2
-
$650 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$700 USD
£551 GBP
View
A
Retailer 4
-
$812 USD
View
Price last confirmed 18 days ago
B+
Retailer 5
-
$869 USD
ZAR 14,043 ZAR
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$1,032 USD
View
Price last confirmed 45 days ago
B+
Retailer 7
-
$1,249 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Rare Carat
787676314 · Sep 28
$1,760 USD
View
7 more retailers have this diamond
Prices start from $700 USDSave up to $1,060 USD

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.

A
2.54ct Marquise
$700 USD