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Marquise|Lab Grown|IGI

5.05ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG702540526

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG702540526

Diamond specifications and retailer prices

From $1,960 USD
CA$2,722 CAD
As of October 27, 2026
Save $868 USD (31%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,811 USD at Novita Diamonds · As of July 4, 2026
View at Novita Diamonds

About this 5.05ct lab-grown marquise diamond

This 5.05ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG702540526 or 702540526. Listed at 3 retailers as of October 27, 2026, with a 44% 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

5.05
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702540526
Dimensions8.86 × 8.86 × 17.44 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
8.86 mm8.86 mm5.05 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702540526
Side View
Table 63.0%Crown 35.9°Girdle: MED-THKPavilion 40.9°Culet: NoneDepth 63.8%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: $3,811 USD|Low: $810 USD|High: $9,930 USD|Avg: $2,696 USD|+0.4%
Novita Diamonds
Retailer 2
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Retailer 8
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Retailer 17
August 3, 2026
Retailer 9$899 USD
Retailer 8$1,000 USD
Retailer 3$1,113 USD
Retailer 7$1,195 USD
Retailer 4$1,342 USD
Retailer 16$1,506 USD
Retailer 11$1,862 USD
Retailer 14$1,960 USD
Retailer 15$2,292 USD
Retailer 10$2,478 USD
Retailer 2$2,828 USD
Novita Diamonds$3,811 USD
Retailer 17$4,350 USD
Retailer 12$4,396 USD
Retailer 6$4,520 USD
Retailer 13$5,436 USD
Retailer 5$9,930 USD

58 data points across 17 retailers

3 retailers$1,960 USD to $2,828 USD

A
Cheapest Retailer
-
$1,960 USD
CA$2,722 CAD
B
Retailer 2
-
$2,828 USD
View
Most Expensive
B
Novita Diamonds
cert_702540526 · Jul 4
$3,811 USD
A$5,863 AUD
View
Price last confirmed 117 days ago
2 more retailers have this diamond
Prices start from $1,960 USDSave up to $868 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
5.05ct Marquise
$1,960 USD