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Marquise|Lab Grown|IGI

4.00ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG826649842

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826649842

Diamond specifications and retailer prices

From $1,223 AUD
As of November 3, 2026
Save $6,266 AUD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,489 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826649842 or 826649842. Listed at 23 retailers as of October 28, 2026, with prices from $1,223 to $7,489, a $6,266 spread on the same certified stone. Rare Carat lists it at $7,489. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826649842
Dimensions15.86 × 8.43 × 5.30 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.86 mm8.43 mm4.00 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826649842
Side View
Table 61.0%Crown 38.3°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
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: Nov 3
Current: $7,489 AUD|Low: $1,223 AUD|High: $11,455 AUD|Avg: $4,124 AUD|-1.6%
Rare Carat
Retailer 2
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Retailer 11
Retailer 12
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Retailer 20
November 3, 2026
Retailer 2$1,223 AUD
Retailer 12$1,399 AUD
Retailer 17$1,650 AUD
Retailer 19$1,704 AUD
Retailer 20$2,199 AUD
Retailer 3$2,217 AUD
Retailer 8$2,331 AUD
Retailer 13$3,007 AUD
Retailer 5$3,057 AUD
Retailer 6$3,104 AUD
Retailer 16$3,819 AUD
Retailer 7$4,015 AUD
Retailer 10$4,538 AUD
Retailer 9$4,562 AUD
Retailer 15$4,771 AUD
Retailer 11$5,033 AUD
Retailer 4$5,444 AUD
Retailer 14$6,799 AUD
Retailer 18$6,973 AUD
Rare Carat$7,489 AUD

37 data points across 20 retailers

23 retailers$1,223 AUD to $7,489 AUD

A
Cheapest Retailer
-
$1,223 AUD
Retailer 2
-
$1,250 AUD
View
Price last confirmed 18 days ago
Retailer 3
-
$1,360 AUD
View
Price last confirmed 20 days ago
Retailer 4
-
$1,451 AUD
View
Price last confirmed 25 days ago
A
Retailer 5
-
$1,650 AUD
View
Retailer 6
-
$1,704 AUD
View
Price last confirmed 7 days ago
Retailer 7
-
$2,199 AUD
View
Price last confirmed 8 days ago
Retailer 8
-
$2,217 AUD
View
Price last confirmed 8 days ago
Retailer 9
-
$2,331 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$3,007 AUD
View
Retailer 11
-
$3,057 AUD
View
Price last confirmed 11 days ago
Retailer 12
-
$3,104 AUD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
$3,819 AUD
View
Retailer 14
-
$4,015 AUD
View
Price last confirmed 19 days ago
Retailer 15
-
$4,078 AUD
View
Price last confirmed 19 days ago
Retailer 16
-
$4,538 AUD
View
Price last confirmed 9 days ago
Retailer 17
-
$4,562 AUD
View
Price last confirmed 10 days ago
B
Retailer 18
-
$4,771 AUD
View
Retailer 19
-
$5,033 AUD
View
Price last confirmed 9 days ago
Retailer 20
-
$5,444 AUD
View
Price last confirmed 8 days ago
B
Retailer 21
-
$6,799 AUD
View
B
Retailer 22
-
$6,973 AUD
View
Most Expensive
B
Rare Carat
166634-A · Oct 28
$7,489 AUD
$5,230 USD
View
22 more retailers have this diamond
Prices start from $1,223 AUDSave up to $6,266 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
$1,223 AUD