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Marquise|Lab Grown|IGI

3.10ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG843645186

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843645186

Diamond specifications and retailer prices

From $1,267 NZD
$713 USD
As of November 1, 2026
Save $8,188 NZD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,455 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843645186 or 843645186. Listed at 18 retailers as of October 28, 2026, with prices from $1,267 to $9,455, a $8,188 spread on the same certified stone. Rare Carat lists it at $9,455. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843645186
Dimensions15.98 × 7.61 × 4.53 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.98 mm7.61 mm3.10 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843645186
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 39.5°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: $2,095 NZD|Low: $1,267 NZD|High: $5,555 NZD|Avg: $3,279 NZD|+0.2%
Retailer 1
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
November 3, 2026
Retailer 3$1,267 NZD
Retailer 2$1,626 NZD
Retailer 7$1,880 NZD
Retailer 15$2,034 NZD
Retailer 1$2,095 NZD
Retailer 13$2,865 NZD
Retailer 14$2,963 NZD
Retailer 11$3,044 NZD
Retailer 9$3,152 NZD
Retailer 17$3,244 NZD
Retailer 16$4,090 NZD
Retailer 4$4,473 NZD
Retailer 6$4,527 NZD
Retailer 5$4,596 NZD
Retailer 8$4,655 NZD
Retailer 12$5,325 NZD
Retailer 10$5,526 NZD

21 data points across 17 retailers

18 retailers$1,267 NZD to $9,455 NZD

A
Cheapest Retailer
-
$1,267 NZD
$713 USD
Final sale: no returns
A
Retailer 2
-
$1,626 NZD
$915 USD
View
A
Retailer 3
-
$1,880 NZD
$1,058 USD
View
A
Retailer 4
-
$2,034 NZD
€1,090 EUR
View
A
Retailer 5
-
$2,095 NZD
£928 GBP
View
B+
Retailer 6
-
$2,865 NZD
$1,612 USD
View
B+
Retailer 7
-
$2,963 NZD
A$2,565 AUD
View
B+
Retailer 8
-
$3,044 NZD
ZAR 27,673 ZAR
View
Retailer 9
-
$3,152 NZD
$1,773 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$3,244 NZD
$1,825 USD
View
B
Retailer 11
-
$4,090 NZD
£1,812 GBP
View
B
Retailer 12
-
$4,473 NZD
$2,517 USD
View
B
Retailer 13
-
$4,527 NZD
$2,547 USD
View
B
Retailer 14
-
$4,596 NZD
$2,586 USD
View
B
Retailer 15
-
$4,655 NZD
$2,619 USD
View
B
Retailer 16
-
$5,325 NZD
A$4,609 AUD
View
B
Retailer 17
-
$5,526 NZD
£2,448 GBP
View
Most Expensive
B
Rare Carat
B45569-IZ_l_843645186 · Oct 28
$9,455 NZD
$5,320 USD
View
17 more retailers have this diamond
Prices start from $1,267 NZDSave up to $8,188 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
$1,267 NZD