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Marquise|Lab Grown|IGI

3.91ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG808627076

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG808627076

Diamond specifications and retailer prices

From $1,026 NZD
$578 USD
As of November 1, 2026
Save $6,983 NZD (87%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,009 NZD at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 3.91ct lab-grown marquise diamond

This 3.91ct 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 LG808627076 or 808627076. Listed at 6 retailers as of November 1, 2026, with prices from $1,026 to $8,009, a $6,983 spread on the same certified stone. Frank Darling lists it at $8,009. 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

3.91
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808627076
Dimensions17.05 × 8.30 × 4.94 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.05 mm8.30 mm3.91 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808627076
Side View
Table 63.0%Crown 35.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.5%

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: $8,009 NZD|Low: $1,026 NZD|High: $8,009 NZD|Avg: $3,204 NZD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 27, 2026
Retailer 5$1,026 NZD
Retailer 2$1,434 NZD
Retailer 10$1,606 NZD
Retailer 7$1,798 NZD
Retailer 3$1,986 NZD
Retailer 4$2,443 NZD
Retailer 11$2,766 NZD
Retailer 12$3,158 NZD
Retailer 6$3,726 NZD
Retailer 8$5,483 NZD
Retailer 9$7,204 NZD
Frank Darling$8,009 NZD

19 data points across 12 retailers

6 retailers$1,026 NZD to $8,009 NZD

A
Cheapest Retailer
-
$1,026 NZD
$578 USD
Final sale: no returns
B+
Retailer 2
-
$1,434 NZD
$808 USD
View
B+
Retailer 3
-
$3,726 NZD
$2,100 USD
View
Retailer 4
-
$5,483 NZD
$3,090 USD
View
Price last confirmed 26 days ago
Retailer 5
-
$7,204 NZD
$4,060 USD
View
Price last confirmed 24 days ago
Most Expensive
B
Frank Darling
100747865974KD · Nov 1
$8,009 NZD
$4,514 USD
View
5 more retailers have this diamond
Prices start from $1,026 NZDSave up to $6,983 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
3.91ct Marquise
$1,026 NZD