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Marquise|Lab Grown|IGI

3.10ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG838622318

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838622318

Diamond specifications and retailer prices

From $882 NZD
As of October 30, 2026
Save $5,166 NZD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,048 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838622318 or 838622318. Listed at 13 retailers as of October 30, 2026, with prices from $882 to $6,048, a $5,166 spread on the same certified stone. Brilliant Earth lists it at $6,048. 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

3.10
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838622318
Dimensions15.79 × 7.57 × 4.68 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.79 mm7.57 mm3.10 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838622318
Side View
Table 61.0%Crown 35.3°Girdle: THN-MEDPavilion 40.3°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,048 NZD|Low: $987 NZD|High: $6,048 NZD|Avg: $2,733 NZD
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
November 5, 2026
Retailer 13$987 NZD
Retailer 2$1,251 NZD
Retailer 12$1,651 NZD
Retailer 5$1,766 NZD
Retailer 7$2,337 NZD
Retailer 11$2,811 NZD
Retailer 10$2,850 NZD
Retailer 9$2,905 NZD
Retailer 3$2,944 NZD
Retailer 6$3,855 NZD
Retailer 8$4,597 NZD
Retailer 4$4,928 NZD
Brilliant Earth$6,048 NZD

28 data points across 13 retailers

13 retailers$882 NZD to $6,048 NZD

A
Cheapest Retailer
-
$882 NZD
Retailer 2
-
$987 NZD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,251 NZD
View
Retailer 4
-
$1,651 NZD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$2,337 NZD
View
B+
Retailer 6
-
$2,811 NZD
View
B+
Retailer 7
-
$2,850 NZD
View
B+
Retailer 8
-
$2,905 NZD
View
B+
Retailer 9
-
$2,944 NZD
View
B
Retailer 10
-
$3,855 NZD
View
B
Retailer 11
-
$4,597 NZD
View
B
Retailer 12
-
$4,928 NZD
View
Most Expensive
B
Brilliant Earth
22210372A · Nov 4
$6,048 NZD
$3,400 USD
View
12 more retailers have this diamond
Prices start from $882 NZDSave up to $5,166 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
3.10ct Marquise
$882 NZD