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Marquise|Lab Grown|IGI

3.01ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG831627355

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831627355

Diamond specifications and retailer prices

From $3,288 SGD
$2,572 USD
As of November 2, 2026
Save $10,017 SGD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $13,305 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.01ct lab-grown marquise diamond

This 3.01ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831627355 or 831627355. Listed at 18 retailers as of October 31, 2026, with prices from $3,288 to $13,305, a $10,017 spread on the same certified stone. Taylor and Hart lists it at $13,305. 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

3.01
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831627355
Dimensions15.67 × 7.48 × 4.54 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.67 mm7.48 mm3.01 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831627355
Side View
Table 62.0%Crown 32.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
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 2
Current: $5,151 SGD|Low: $3,288 SGD|High: $15,723 SGD|Avg: $6,776 SGD|-15.8%
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
Taylor and Hart
November 2, 2026
Retailer 7$3,288 SGD
Retailer 12$3,577 SGD
Retailer 2$3,682 SGD
Retailer 5$3,815 SGD
Retailer 15$4,021 SGD
Retailer 16$4,257 SGD
Retailer 1$5,151 SGD
Retailer 4$5,243 SGD
Retailer 14$5,597 SGD
Retailer 13$5,942 SGD
Retailer 6$7,228 SGD
Retailer 8$7,715 SGD
Retailer 10$8,612 SGD
Retailer 11$8,857 SGD
Retailer 3$10,184 SGD
Retailer 9$10,212 SGD
Taylor and Hart$13,305 SGD

35 data points across 17 retailers

18 retailers$3,288 SGD to $13,305 SGD

A
Cheapest Retailer
-
$3,288 SGD
$2,572 USD
A
Retailer 2
-
$3,577 SGD
$2,798 USD
View
A
Retailer 3
-
$3,682 SGD
$2,880 USD
View
Final sale: no returns
A
Retailer 4
-
$3,815 SGD
$2,984 USD
View
Retailer 5
-
$3,868 SGD
$3,026 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$4,021 SGD
$3,145 USD
View
A
Retailer 7
-
$4,257 SGD
$3,330 USD
View
A
Retailer 8
-
$5,151 SGD
£3,172 GBP
View
A
Retailer 9
-
$5,243 SGD
$4,101 USD
View
A
Retailer 10
-
$5,597 SGD
$4,378 USD
View
A
Retailer 11
-
$5,942 SGD
$4,648 USD
View
A
Retailer 12
-
$7,228 SGD
£4,452 GBP
View
Retailer 13
-
$7,715 SGD
$6,035 USD
View
Price last confirmed 25 days ago
B+
Retailer 14
-
$8,612 SGD
A$10,364 AUD
View
B+
Retailer 15
-
$8,857 SGD
ZAR 111,926 ZAR
View
B+
Retailer 16
-
$10,184 SGD
$7,966 USD
View
B+
Retailer 17
-
$10,212 SGD
£6,290 GBP
View
Most Expensive
B
Taylor and Hart
C1ZH72Y · Oct 31
$13,305 SGD
$10,407 USD
View
17 more retailers have this diamond
Prices start from $3,288 SGDSave up to $10,017 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
3.01ct Marquise
$3,288 SGD