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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 $912 SGD
$713 USD
As of November 1, 2026
Save $5,892 SGD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,804 SGD 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 $912 to $6,804, a $5,892 spread on the same certified stone. Rare Carat lists it at $6,804. 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

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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: Nov 1
Current: $3,976 SGD|Low: $912 SGD|High: $3,997 SGD|Avg: $2,360 SGD|-0.5%
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$912 SGD
Retailer 2$1,170 SGD
Retailer 7$1,353 SGD
Retailer 15$1,464 SGD
Retailer 11$1,495 SGD
Retailer 13$2,062 SGD
Retailer 14$2,132 SGD
Retailer 10$2,191 SGD
Retailer 9$2,268 SGD
Retailer 17$2,334 SGD
Retailer 16$2,943 SGD
Retailer 4$3,219 SGD
Retailer 6$3,258 SGD
Retailer 5$3,307 SGD
Retailer 8$3,349 SGD
Retailer 12$3,831 SGD
Retailer 1$3,976 SGD

21 data points across 17 retailers

18 retailers$912 SGD to $6,804 SGD

A
Cheapest Retailer
-
$912 SGD
$713 USD
Final sale: no returns
A
Retailer 2
-
$1,170 SGD
$915 USD
View
A
Retailer 3
-
$1,353 SGD
$1,058 USD
View
A
Retailer 4
-
$1,464 SGD
€1,090 EUR
View
A
Retailer 5
-
$1,495 SGD
£920 GBP
View
B+
Retailer 6
-
$2,062 SGD
$1,612 USD
View
B+
Retailer 7
-
$2,132 SGD
A$2,565 AUD
View
B+
Retailer 8
-
$2,191 SGD
ZAR 27,673 ZAR
View
Retailer 9
-
$2,268 SGD
$1,773 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$2,334 SGD
$1,825 USD
View
B
Retailer 11
-
$2,943 SGD
£1,812 GBP
View
B
Retailer 12
-
$3,219 SGD
$2,517 USD
View
B
Retailer 13
-
$3,258 SGD
$2,547 USD
View
B
Retailer 14
-
$3,307 SGD
$2,586 USD
View
B
Retailer 15
-
$3,349 SGD
$2,619 USD
View
B
Retailer 16
-
$3,831 SGD
A$4,609 AUD
View
B
Retailer 17
-
$3,976 SGD
£2,448 GBP
View
Most Expensive
Rare Carat
B45569-IZ_l_843645186 · Oct 28
$6,804 SGD
$5,320 USD
View
17 more retailers have this diamond
Prices start from $912 SGDSave up to $5,892 SGD

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
$912 SGD