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Marquise|Lab Grown|IGI

3.09ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG839682444

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839682444

Diamond specifications and retailer prices

From $932 NZD
£414 GBP
As of October 29, 2026
Save $6,219 NZD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,150 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839682444 or 839682444. Listed at 11 retailers as of October 28, 2026, with prices from $932 to $7,150, a $6,219 spread on the same certified stone. Brilliant Earth lists it at $7,150. 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

3.09
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839682444
Dimensions14.76 × 7.57 × 4.70 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.76 mm7.57 mm3.09 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839682444
Side View
Table 61.0%Crown 36.1°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.1%

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 29
Current: $7,150 NZD|Low: $926 NZD|High: $7,150 NZD|Avg: $2,295 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 4$932 NZD
Retailer 10$1,082 NZD
Retailer 3$1,118 NZD
Retailer 7$1,423 NZD
Retailer 5$1,717 NZD
Retailer 8$1,741 NZD
Retailer 6$1,763 NZD
Retailer 9$2,381 NZD
Retailer 11$2,681 NZD
Retailer 2$3,191 NZD
Brilliant Earth$7,150 NZD

18 data points across 11 retailers

11 retailers$932 NZD to $7,150 NZD

A
Cheapest Retailer
-
$932 NZD
£414 GBP
Retailer 2
-
$1,082 NZD
$610 USD
View
Price last confirmed 5 days ago
B+
Retailer 3
-
$1,118 NZD
$630 USD
View
A
Retailer 4
-
$1,423 NZD
€764 EUR
View
A
Retailer 5
-
$1,717 NZD
A$1,489 AUD
View
A
Retailer 6
-
$1,741 NZD
$981 USD
View
A
Retailer 7
-
$1,763 NZD
ZAR 16,049 ZAR
View
A
Retailer 8
-
$2,381 NZD
$1,342 USD
View
A
Retailer 9
-
$2,681 NZD
$1,511 USD
View
A
Retailer 10
-
$3,191 NZD
£1,416 GBP
View
Most Expensive
B
Brilliant Earth
21832027A · Oct 28
$7,150 NZD
$4,030 USD
View
10 more retailers have this diamond
Prices start from $932 NZDSave up to $6,219 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
3.09ct Marquise
$932 NZD