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Marquise|Lab Grown|IGI

2.58ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG831604156

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831604156

Diamond specifications and retailer prices

From $3,193 SGD
$2,498 USD
As of November 2, 2026
Save $10,400 SGD (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $13,593 SGD at With Clarity · As of November 2, 2026
View at With Clarity

About this 2.58ct lab-grown marquise diamond

This 2.58ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831604156 or 831604156. Listed at 22 retailers as of November 2, 2026, with prices from $3,193 to $13,593, a $10,400 spread on the same certified stone. With Clarity lists it at $13,593. 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

2.58
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604156
Dimensions14.15 × 7.22 × 4.48 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
14.15 mm7.22 mm2.58 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604156
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.0%

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: Nov 2
Current: $4,076 SGD|Low: $3,193 SGD|High: $13,593 SGD|Avg: $7,297 SGD|-0.0%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
With Clarity
November 2, 2026
Retailer 12$3,193 SGD
Retailer 16$3,473 SGD
Retailer 9$3,576 SGD
Retailer 4$3,704 SGD
Retailer 2$3,780 SGD
Retailer 3$3,912 SGD
Retailer 8$4,027 SGD
Retailer 1$4,076 SGD
Retailer 11$4,287 SGD
Retailer 15$5,001 SGD
Retailer 6$5,091 SGD
Retailer 18$5,346 SGD
Retailer 5$7,033 SGD
Retailer 7$7,773 SGD
Retailer 19$8,792 SGD
Retailer 13$9,406 SGD
Retailer 17$9,917 SGD
Retailer 20$10,899 SGD
Retailer 10$12,410 SGD
Retailer 14$12,925 SGD
Retailer 21$13,400 SGD
With Clarity$13,593 SGD

4 data points across 22 retailers

22 retailers$3,193 SGD to $13,593 SGD

A
Cheapest Retailer
-
$3,193 SGD
$2,498 USD
A
Retailer 2
-
$3,473 SGD
$2,717 USD
View
A
Retailer 3
-
$3,576 SGD
$2,797 USD
View
Final sale: no returns
A
Retailer 4
-
$3,704 SGD
$2,897 USD
View
A
Retailer 5
-
$3,780 SGD
$2,957 USD
View
A
Retailer 6
-
$3,912 SGD
$3,060 USD
View
A
Retailer 7
-
$4,027 SGD
$3,150 USD
View
A
Retailer 8
-
$4,076 SGD
£2,511 GBP
View
A
Retailer 9
-
$4,287 SGD
HK$26,200 HKD
View
A
Retailer 10
-
$5,001 SGD
£3,080 GBP
View
A
Retailer 11
-
$5,091 SGD
$3,982 USD
View
B+
Retailer 12
-
$5,346 SGD
$4,182 USD
View
B+
Retailer 13
-
$7,033 SGD
£4,332 GBP
View
B+
Retailer 14
-
$7,773 SGD
$6,080 USD
View
B
Retailer 15
-
$8,792 SGD
A$10,581 AUD
View
B
Retailer 16
-
$9,406 SGD
$7,358 USD
View
B
Retailer 17
-
$9,917 SGD
£6,108 GBP
View
B
Retailer 18
-
$10,899 SGD
$8,526 USD
View
B
Retailer 19
-
$12,410 SGD
View
B
Retailer 20
-
$12,925 SGD
$10,110 USD
View
B
Retailer 21
-
$13,400 SGD
A$16,126 AUD
View
Most Expensive
B
With Clarity
831604156 · Nov 2
$13,593 SGD
$10,633 USD
View
21 more retailers have this diamond
Prices start from $3,193 SGDSave up to $10,400 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
2.58ct Marquise
$3,193 SGD