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Marquise|Lab Grown|IGI

4.00ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG810610990

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG810610990

Diamond specifications and retailer prices

From $912 AUD
$639 USD
As of November 1, 2026
Save $5,928 AUD (87%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,840 AUD at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 4ct lab-grown marquise diamond

This 4ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG810610990 or 810610990. Listed at 7 retailers as of November 1, 2026, with prices from $912 to $6,840, a $5,928 spread on the same certified stone. Frank Darling lists it at $6,840. 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

4.00
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810610990
Dimensions16.69 × 8.19 × 5.14 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.69 mm8.19 mm4.00 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810610990
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.8%

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: Nov 1
Current: $6,840 AUD|Low: $912 AUD|High: $6,863 AUD|Avg: $2,912 AUD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 4$912 AUD
Retailer 8$1,149 AUD
Retailer 5$1,260 AUD
Retailer 11$1,358 AUD
Retailer 10$1,617 AUD
Retailer 3$1,645 AUD
Retailer 7$1,862 AUD
Retailer 2$3,282 AUD
Retailer 6$4,302 AUD
Frank Darling$6,840 AUD
Retailer 9$6,863 AUD

14 data points across 11 retailers

7 retailers$912 AUD to $6,840 AUD

A
Cheapest Retailer
-
$912 AUD
$639 USD
Final sale: no returns
B+
Retailer 2
-
$1,260 AUD
$883 USD
View
Retailer 3
-
$1,862 AUD
$1,305 USD
View
Price last confirmed 20 days ago
B+
Retailer 4
-
$3,282 AUD
$2,300 USD
View
Retailer 5
-
$4,202 AUD
$2,945 USD
View
Price last confirmed 15 days ago
Retailer 6
-
$4,302 AUD
$3,015 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Frank Darling
100761388665KD · Nov 1
$6,840 AUD
$4,793 USD
View
6 more retailers have this diamond
Prices start from $912 AUDSave up to $5,928 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
4.00ct Marquise
$912 AUD