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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 $903 NZD
$509 USD
As of October 27, 2026
Save $6,372 NZD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,275 NZD 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 $903 to $7,275, a $6,372 spread on the same certified stone. Brilliant Earth lists it at $7,275. 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: $7,275 NZD|Low: $903 NZD|High: $7,700 NZD|Avg: $2,858 NZD|-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 2, 2026
Retailer 9$903 NZD
Retailer 4$1,011 NZD
Retailer 16$1,056 NZD
Retailer 11$1,277 NZD
Retailer 13$1,366 NZD
Retailer 20$1,499 NZD
Retailer 18$1,684 NZD
Retailer 2$1,848 NZD
Retailer 17$2,116 NZD
Retailer 15$2,363 NZD
Retailer 19$2,429 NZD
Retailer 14$2,606 NZD
Retailer 5$2,834 NZD
Retailer 6$3,272 NZD
Retailer 12$3,359 NZD
Retailer 8$3,641 NZD
Retailer 7$4,148 NZD
Retailer 3$5,447 NZD
Retailer 10$5,550 NZD
Brilliant Earth$7,275 NZD

41 data points across 20 retailers

23 retailers$903 NZD to $7,275 NZD

A
Cheapest Retailer
-
$903 NZD
$509 USD
A
Retailer 2
-
$1,011 NZD
$570 USD
View
A
Retailer 3
-
$1,056 NZD
$595 USD
View
Final sale: no returns
Retailer 4
-
$1,277 NZD
$720 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$1,277 NZD
$720 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$1,366 NZD
$770 USD
View
B+
Retailer 7
-
$1,499 NZD
$845 USD
View
A
Retailer 8
-
$1,684 NZD
$949 USD
View
A
Retailer 9
-
$1,848 NZD
£820 GBP
View
A
Retailer 10
-
$2,116 NZD
€1,136 EUR
View
A
Retailer 11
-
$2,363 NZD
A$2,049 AUD
View
A
Retailer 12
-
$2,429 NZD
ZAR 22,114 ZAR
View
A
Retailer 13
-
$2,606 NZD
$1,469 USD
View
A
Retailer 14
-
$2,834 NZD
$1,597 USD
View
B+
Retailer 15
-
$3,272 NZD
£1,452 GBP
View
Retailer 16
-
$3,359 NZD
$1,893 USD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$3,641 NZD
$2,052 USD
View
B+
Retailer 18
-
$3,909 NZD
$2,203 USD
View
B+
Retailer 19
-
$4,148 NZD
$2,338 USD
View
B
Retailer 20
-
$5,447 NZD
$3,070 USD
View
B
Retailer 21
-
$5,550 NZD
£2,463 GBP
View
B
Retailer 22
-
$7,239 NZD
$4,080 USD
View
Most Expensive
B
Brilliant Earth
20725457A · Oct 31
$7,275 NZD
$4,100 USD
View
22 more retailers have this diamond
Prices start from $903 NZDSave up to $6,372 NZD

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
$903 NZD