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Marquise|Lab Grown|IGI

3.93ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG816686059

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816686059

Diamond specifications and retailer prices

From $725 AUD
$509 USD
As of October 27, 2026
Save $5,112 AUD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,837 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.93ct lab-grown marquise diamond

This 3.93ct 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 LG816686059 or 816686059. Listed at 23 retailers as of October 27, 2026, with prices from $725 to $5,837, a $5,112 spread on the same certified stone. Brilliant Earth lists it at $5,837. 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

3.93
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816686059
Dimensions16.01 × 8.39 × 5.14 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.01 mm8.39 mm3.93 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816686059
Side View
Table 57.0%Crown 35.9°Girdle: MediumPavilion 39.8°Culet: NoneDepth 61.3%

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: $5,837 AUD|Low: $725 AUD|High: $6,178 AUD|Avg: $2,294 AUD|-5.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 9$725 AUD
Retailer 4$811 AUD
Retailer 16$847 AUD
Retailer 11$1,025 AUD
Retailer 13$1,096 AUD
Retailer 20$1,203 AUD
Retailer 18$1,351 AUD
Retailer 2$1,495 AUD
Retailer 17$1,698 AUD
Retailer 15$1,896 AUD
Retailer 19$1,949 AUD
Retailer 14$2,091 AUD
Retailer 5$2,273 AUD
Retailer 6$2,625 AUD
Retailer 12$2,695 AUD
Retailer 8$2,922 AUD
Retailer 7$3,328 AUD
Retailer 3$4,370 AUD
Retailer 10$4,453 AUD
Brilliant Earth$5,837 AUD

41 data points across 20 retailers

23 retailers$725 AUD to $5,837 AUD

A
Cheapest Retailer
-
$725 AUD
$509 USD
A
Retailer 2
-
$811 AUD
$570 USD
View
A
Retailer 3
-
$847 AUD
$595 USD
View
Final sale: no returns
Retailer 4
-
$1,025 AUD
$720 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$1,025 AUD
$720 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$1,096 AUD
$770 USD
View
B+
Retailer 7
-
$1,203 AUD
$845 USD
View
A
Retailer 8
-
$1,351 AUD
$949 USD
View
A
Retailer 9
-
$1,495 AUD
£827 GBP
View
A
Retailer 10
-
$1,698 AUD
€1,136 EUR
View
A
Retailer 11
-
$1,896 AUD
View
A
Retailer 12
-
$1,949 AUD
ZAR 22,114 ZAR
View
A
Retailer 13
-
$2,091 AUD
$1,469 USD
View
A
Retailer 14
-
$2,273 AUD
$1,597 USD
View
B+
Retailer 15
-
$2,625 AUD
£1,452 GBP
View
Retailer 16
-
$2,695 AUD
$1,893 USD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$2,922 AUD
$2,052 USD
View
B+
Retailer 18
-
$3,136 AUD
$2,203 USD
View
B+
Retailer 19
-
$3,328 AUD
$2,338 USD
View
B
Retailer 20
-
$4,370 AUD
$3,070 USD
View
B
Retailer 21
-
$4,453 AUD
£2,463 GBP
View
B
Retailer 22
-
$5,808 AUD
$4,080 USD
View
Most Expensive
B
Brilliant Earth
20725457A · Oct 31
$5,837 AUD
$4,100 USD
View
22 more retailers have this diamond
Prices start from $725 AUDSave up to $5,112 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
3.93ct Marquise
$725 AUD