CaratHunter
Plans
Marquise|Lab Grown|IGI

3.09ct F IF Marquise Lab Grown Diamond

ID • F/IF • IGI LG843628218

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843628218

Diamond specifications and retailer prices

From $1,734 SGD
$1,356 USD
As of October 31, 2026
Save $9,861 SGD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,595 SGD at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843628218 or 843628218. Listed at 17 retailers as of October 31, 2026, with prices from $1,734 to $11,595, a $9,861 spread on the same certified stone. Novita Diamonds lists it at $11,595. 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
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843628218
Dimensions15.57 × 7.51 × 4.69 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.57 mm7.51 mm3.09 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843628218
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.5%

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: Oct 31
Current: $11,595 SGD|Low: $1,734 SGD|High: $12,162 SGD|Avg: $4,585 SGD
Novita Diamonds
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 2, 2026
Retailer 15$1,734 SGD
Retailer 10$1,832 SGD
Retailer 4$1,886 SGD
Retailer 9$2,381 SGD
Retailer 11$2,413 SGD
Retailer 5$2,703 SGD
Retailer 2$3,149 SGD
Retailer 13$3,760 SGD
Retailer 17$3,866 SGD
Retailer 6$3,997 SGD
Retailer 16$4,600 SGD
Retailer 3$4,601 SGD
Retailer 12$5,349 SGD
Retailer 7$5,824 SGD
Retailer 8$6,025 SGD
Retailer 14$8,505 SGD
Novita Diamonds$11,595 SGD

13 data points across 17 retailers

17 retailers$1,734 SGD to $11,595 SGD

A
Cheapest Retailer
-
$1,734 SGD
$1,356 USD
Final sale: no returns
A
Retailer 2
-
$1,832 SGD
£1,128 GBP
View
A
Retailer 3
-
$1,886 SGD
$1,475 USD
View
A
Retailer 4
-
$2,381 SGD
$1,862 USD
View
A
Retailer 5
-
$2,413 SGD
£1,486 GBP
View
Retailer 6
-
$2,703 SGD
€2,013 EUR
View
Price last confirmed 8 days ago
A
Retailer 7
-
$3,149 SGD
$2,462 USD
View
B+
Retailer 8
-
$3,760 SGD
A$4,523 AUD
View
B+
Retailer 9
-
$3,866 SGD
ZAR 48,834 ZAR
View
B+
Retailer 10
-
$3,997 SGD
$3,125 USD
View
B+
Retailer 11
-
$4,600 SGD
£2,832 GBP
View
B+
Retailer 12
-
$4,601 SGD
$3,598 USD
View
B+
Retailer 13
-
$5,349 SGD
£3,293 GBP
View
B+
Retailer 14
-
$5,824 SGD
$4,554 USD
View
B+
Retailer 15
-
$6,025 SGD
$4,711 USD
View
B
Retailer 16
-
$8,505 SGD
$6,650 USD
View
Most Expensive
B
Novita Diamonds
cert_843628218 · Oct 31
$11,595 SGD
A$13,948 AUD
View
16 more retailers have this diamond
Prices start from $1,734 SGDSave up to $9,861 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
3.09ct Marquise
$1,734 SGD