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Marquise|Lab Grown|IGI

3.00ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG833644246

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833644246

Diamond specifications and retailer prices

From $2,120 SGD
$1,658 USD
As of October 30, 2026
Save $6,511 SGD (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $12,212 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 LG833644246 or 833644246. Listed at 22 retailers as of October 30, 2026, with a 307% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833644246
Dimensions16.43 × 7.46 × 4.32 mm
L/W Ratio2.20
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.43 mm7.46 mm3.00 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833644246
Side View
Table 66.0%Crown 35.3°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 57.9%

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: Oct 30
Current: $12,212 SGD|Low: $2,120 SGD|High: $12,212 SGD|Avg: $4,781 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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 20$2,120 SGD
Retailer 18$2,306 SGD
Retailer 7$2,373 SGD
Retailer 11$2,458 SGD
Retailer 21$2,678 SGD
Retailer 2$2,714 SGD
Retailer 14$2,720 SGD
Retailer 6$2,804 SGD
Retailer 13$3,485 SGD
Retailer 4$3,516 SGD
Retailer 16$3,886 SGD
Retailer 5$3,982 SGD
Retailer 9$4,239 SGD
Retailer 17$4,609 SGD
Retailer 10$5,085 SGD
Retailer 15$5,709 SGD
Retailer 12$6,093 SGD
Retailer 19$6,626 SGD
Retailer 3$7,032 SGD
Retailer 8$8,631 SGD
Novita Diamonds$12,212 SGD

25 data points across 21 retailers

22 retailers$2,120 SGD to $8,631 SGD

A
Cheapest Retailer
-
$2,120 SGD
$1,658 USD
A
Retailer 2
-
$2,306 SGD
$1,804 USD
View
A
Retailer 3
-
$2,373 SGD
$1,856 USD
View
Final sale: no returns
A
Retailer 4
-
$2,458 SGD
$1,923 USD
View
A
Retailer 5
-
$2,678 SGD
$2,095 USD
View
A
Retailer 6
-
$2,714 SGD
£1,672 GBP
View
Retailer 7
-
$2,720 SGD
$2,128 USD
View
Price last confirmed 19 days ago
A
Retailer 8
-
$2,804 SGD
$2,193 USD
View
A
Retailer 9
-
$3,485 SGD
£2,146 GBP
View
A
Retailer 10
-
$3,516 SGD
$2,750 USD
View
A
Retailer 11
-
$3,886 SGD
€2,895 EUR
View
A
Retailer 12
-
$3,982 SGD
$3,115 USD
View
A
Retailer 13
-
$4,239 SGD
$3,316 USD
View
A
Retailer 14
-
$4,609 SGD
$3,605 USD
View
A
Retailer 15
-
$5,085 SGD
£3,132 GBP
View
A
Retailer 16
-
$5,709 SGD
ZAR 72,149 ZAR
View
Retailer 17
-
$6,093 SGD
A$7,332 AUD
View
Price last confirmed 9 days ago
A
Retailer 18
-
$6,626 SGD
$5,183 USD
View
A
Retailer 19
-
$7,032 SGD
£4,331 GBP
View
Retailer 20
-
$8,048 SGD
$6,295 USD
View
Price last confirmed 34 days ago
B+
Retailer 21
-
$8,631 SGD
$6,751 USD
View
Most Expensive
Novita Diamonds
cert_833644246 · Oct 8
$12,212 SGD
A$14,696 AUD
View
Price last confirmed 22 days ago
21 more retailers have this diamond
Prices start from $2,120 SGDSave up to $6,511 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
$2,120 SGD