CaratHunter
Plans
Marquise|Lab Grown|IGI

2.09ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG666429657

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG666429657

Diamond specifications and retailer prices

From $943 SGD
$738 USD
As of October 30, 2026
Save $3,375 SGD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,638 SGD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 2.09ct lab-grown marquise diamond

This 2.09ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG666429657 or 666429657. Listed at 20 retailers as of October 29, 2026, with a 358% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.09
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666429657
Dimensions13.34 × 6.64 × 4.15 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.34 mm6.64 mm2.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666429657
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.6°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 30
Current: $5,638 SGD|Low: $905 SGD|High: $7,670 SGD|Avg: $2,600 SGD|-26.5%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 4$943 SGD
Retailer 21$1,027 SGD
Retailer 14$1,056 SGD
Retailer 6$1,094 SGD
Retailer 9$1,094 SGD
Retailer 17$1,317 SGD
Retailer 7$1,524 SGD
Retailer 3$1,566 SGD
Retailer 13$1,756 SGD
Retailer 18$1,813 SGD
Retailer 5$2,253 SGD
Retailer 2$2,598 SGD
Retailer 20$2,695 SGD
Retailer 15$2,823 SGD
Retailer 12$3,076 SGD
Retailer 11$3,409 SGD
Retailer 8$3,698 SGD
Retailer 19$3,746 SGD
Retailer 10$3,772 SGD
Retailer 16$4,319 SGD
Brilliant Earth$5,638 SGD

40 data points across 21 retailers

20 retailers$943 SGD to $4,319 SGD

A
Cheapest Retailer
-
$943 SGD
$738 USD
A
Retailer 2
-
$1,027 SGD
$803 USD
View
A
Retailer 3
-
$1,056 SGD
$826 USD
View
Final sale: no returns
Retailer 4
-
$1,094 SGD
$856 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,094 SGD
$856 USD
View
A
Retailer 6
-
$1,317 SGD
$1,030 USD
View
A
Retailer 7
-
$1,524 SGD
$1,192 USD
View
A
Retailer 8
-
$1,566 SGD
$1,225 USD
View
A
Retailer 9
-
$1,756 SGD
£1,082 GBP
View
A
Retailer 10
-
$2,253 SGD
$1,762 USD
View
A
Retailer 11
-
$2,598 SGD
A$3,126 AUD
View
A
Retailer 12
-
$2,695 SGD
$2,108 USD
View
A
Retailer 13
-
$2,823 SGD
ZAR 35,669 ZAR
View
A
Retailer 14
-
$3,076 SGD
$2,406 USD
View
B+
Retailer 15
-
$3,409 SGD
£2,100 GBP
View
B+
Retailer 16
-
$3,698 SGD
$2,893 USD
View
B+
Retailer 17
-
$3,746 SGD
$2,930 USD
View
B+
Retailer 18
-
$3,772 SGD
$2,950 USD
View
B+
Retailer 19
-
$4,319 SGD
£2,660 GBP
View
Most Expensive
Brilliant Earth
16422715A · Oct 21
$5,638 SGD
$4,410 USD
View
Price last confirmed 10 days ago
19 more retailers have this diamond
Prices start from $943 SGDSave up to $3,375 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
2.09ct Marquise
$943 SGD