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Marquise|Lab Grown|IGI

5.05ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG700594727

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG700594727

Diamond specifications and retailer prices

From $2,548 AUD
$1,790 USD
As of October 28, 2026
Save $6,423 AUD (72%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $8,972 AUD at The Diamond Guys · As of October 31, 2026
View at The Diamond Guys

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 LG700594727 or 700594727. Listed at 3 retailers as of October 28, 2026, with prices from $2,548 to $8,972, a $6,423 spread on the same certified stone. The Diamond Guys lists it at $8,972. 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
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700594727
Dimensions18.46 × 8.92 × 5.42 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Top View
18.46 mm8.92 mm5.05 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700594727
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.8%

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 28
Current: $2,966 AUD|Low: $2,022 AUD|High: $13,852 AUD|Avg: $5,037 AUD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
The Diamond Guys
September 18, 2026
Retailer 5$2,022 AUD
Retailer 2$2,162 AUD
Retailer 6$2,369 AUD
Retailer 7$2,548 AUD
Retailer 11$2,849 AUD
Retailer 1$2,966 AUD
Retailer 4$4,816 AUD
Retailer 9$5,087 AUD
Retailer 3$5,847 AUD
Retailer 8$7,092 AUD
The Diamond Guys$8,972 AUD
Retailer 10$13,852 AUD

3 data points across 12 retailers

3 retailers$2,548 AUD to $8,972 AUD

A
Cheapest Retailer
-
$2,548 AUD
$1,790 USD
B
Retailer 2
-
$5,087 AUD
CA$4,963 CAD
View
Most Expensive
B
The Diamond Guys
1873544306 · Oct 31
$8,972 AUD
$6,302 USD
View
2 more retailers have this diamond
Prices start from $2,548 AUDSave up to $6,423 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
5.05ct Marquise
$2,548 AUD