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Marquise|Lab Grown|IGI

3.93ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG841630997

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841630997

Diamond specifications and retailer prices

From $1,010 NZD
$568 USD
As of November 3, 2026
Save $5,516 NZD (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,526 NZD at Frank Darling · As of October 29, 2026
View at Frank Darling

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841630997 or 841630997. Listed at 5 retailers as of October 29, 2026, with prices from $1,010 to $6,526, a $5,516 spread on the same certified stone. Frank Darling lists it at $6,526. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841630997
Dimensions16.73 × 8.13 × 5.03 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.73 mm8.13 mm3.93 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841630997
Side View
Table 63.0%Crown 35.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.9%

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 3
Current: $6,526 NZD|Low: $1,010 NZD|High: $6,526 NZD|Avg: $3,835 NZD|+0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 2$1,010 NZD
Retailer 4$1,405 NZD
Retailer 5$3,664 NZD
Retailer 3$4,641 NZD
Frank Darling$6,526 NZD

5 data points across 5 retailers

5 retailers$1,010 NZD to $6,526 NZD

A
Cheapest Retailer
-
$1,010 NZD
$568 USD
Final sale: no returns
B+
Retailer 2
-
$1,405 NZD
$790 USD
View
Retailer 3
-
$3,664 NZD
$2,061 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$4,641 NZD
$2,610 USD
View
Most Expensive
B
Frank Darling
100766590790KD · Oct 29
$6,526 NZD
$3,670 USD
View
4 more retailers have this diamond
Prices start from $1,010 NZDSave up to $5,516 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
$1,010 NZD