Marquise|Lab Grown|IGI

2.53ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG843654839

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843654839

Diamond specifications and retailer prices

From $3,212 USD
As of October 26, 2026
Save $2,583 USD (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,868 USD at Taylor and Hart · As of October 20, 2026
View at Taylor and Hart

About this 2.53ct lab-grown marquise diamond

This 2.53ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843654839 or 843654839. Listed at 13 retailers as of October 26, 2026, with a 80% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.53
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843654839
Dimensions14.42 × 6.96 × 4.28 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.42 mm6.96 mm2.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843654839
Side View
Table 60.0%Crown 32.7°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.5%

Caratlytics Score

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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: Oct 26
Current: $4,325 USD|Low: $2,169 USD|High: $7,868 USD|Avg: $4,212 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 28, 2026
Retailer 11$2,169 USD
Retailer 12$2,415 USD
Retailer 8$2,877 USD
Retailer 7$3,145 USD
Retailer 4$3,212 USD
Retailer 5$3,547 USD
Retailer 10$3,690 USD
Retailer 2$4,267 USD
Retailer 1$4,325 USD
Retailer 9$5,734 USD
Retailer 3$5,795 USD
Retailer 6$6,452 USD
Taylor and Hart$7,868 USD

9 data points across 13 retailers

13 retailers$3,212 USD to $5,795 USD

Retailer 1
-
$2,415 USD
Price last confirmed 9 days ago
Retailer 2
-
$2,877 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$3,145 USD
£2,476 GBP
View
Price last confirmed 10 days ago
A
Retailer 4
-
$3,212 USD
View
A
Retailer 5
-
$3,547 USD
€3,378 EUR
View
Retailer 6
-
$3,690 USD
View
Price last confirmed 9 days ago
Retailer 7
-
$4,267 USD
£3,360 GBP
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$4,325 USD
View
B+
Retailer 9
-
$5,690 USD
View
Retailer 10
-
$5,734 USD
ZAR 92,639 ZAR
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$5,795 USD
View
Retailer 12
-
$6,452 USD
£5,080 GBP
View
Price last confirmed 10 days ago
Most Expensive
Taylor and Hart
HJJRSJP · Oct 20
$7,868 USD
View
Price last confirmed 11 days ago
12 more retailers have this diamond
Prices start from $3,212 USDSave up to $2,583 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.53ct Marquise
$3,212 USD