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Marquise|Lab Grown|IGI

3.00ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG843654684

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843654684

Diamond specifications and retailer prices

From $2,334 SGD
$1,826 USD
As of October 30, 2026
Save $7,153 SGD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $12,230 SGD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3ct lab-grown marquise diamond

This 3ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843654684 or 843654684. Listed at 18 retailers as of October 30, 2026, with a 306% 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

3.00
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843654684
Dimensions15.81 × 7.26 × 4.18 mm
L/W Ratio2.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.81 mm7.26 mm3.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843654684
Side View
Table 67.0%Crown 34.1°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 57.6%

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: $12,230 SGD|Low: $2,334 SGD|High: $12,257 SGD|Avg: $5,515 SGD|-0.2%
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
Retailer 18
October 31, 2026
Retailer 3$2,334 SGD
Retailer 5$2,614 SGD
Retailer 7$2,708 SGD
Retailer 4$2,921 SGD
Retailer 12$2,989 SGD
Retailer 2$3,840 SGD
Retailer 16$3,871 SGD
Retailer 10$4,056 SGD
Retailer 11$4,150 SGD
Retailer 15$4,270 SGD
Retailer 6$5,074 SGD
Retailer 9$5,611 SGD
Retailer 18$6,123 SGD
Retailer 13$6,286 SGD
Retailer 17$6,993 SGD
Retailer 14$7,774 SGD
Retailer 8$9,487 SGD
Novita Diamonds$12,230 SGD

28 data points across 18 retailers

18 retailers$2,334 SGD to $9,487 SGD

A
Cheapest Retailer
-
$2,334 SGD
$1,826 USD
A
Retailer 2
-
$2,614 SGD
$2,045 USD
View
Final sale: no returns
A
Retailer 3
-
$2,708 SGD
$2,118 USD
View
A
Retailer 4
-
$2,921 SGD
$2,285 USD
View
A
Retailer 5
-
$2,989 SGD
£1,841 GBP
View
A
Retailer 6
-
$3,840 SGD
£2,365 GBP
View
A
Retailer 7
-
$3,871 SGD
$3,028 USD
View
A
Retailer 8
-
$4,056 SGD
$3,173 USD
View
A
Retailer 9
-
$4,150 SGD
$3,246 USD
View
A
Retailer 10
-
$4,270 SGD
€3,181 EUR
View
A
Retailer 11
-
$5,074 SGD
$3,969 USD
View
A
Retailer 12
-
$5,611 SGD
£3,456 GBP
View
Retailer 13
-
$6,123 SGD
A$7,369 AUD
View
Price last confirmed 9 days ago
A
Retailer 14
-
$6,286 SGD
ZAR 79,441 ZAR
View
A
Retailer 15
-
$6,993 SGD
$5,470 USD
View
B+
Retailer 16
-
$7,774 SGD
£4,788 GBP
View
B+
Retailer 17
-
$9,487 SGD
$7,421 USD
View
Most Expensive
Novita Diamonds
cert_843654684 · Oct 8
$12,230 SGD
A$14,718 AUD
View
Price last confirmed 22 days ago
17 more retailers have this diamond
Prices start from $2,334 SGDSave up to $7,153 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
3.00ct Marquise
$2,334 SGD