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Marquise|Lab Grown|IGI

5.09ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG841633725

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841633725

Diamond specifications and retailer prices

From $19,498 SGD
$15,252 USD
As of October 31, 2026
Save $39,992 SGD (67%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $59,490 SGD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG841633725 or 841633725. Listed at 16 retailers as of October 31, 2026, with prices from $19,498 to $59,490, a $39,992 spread on the same certified stone. Reve Diamonds lists it at $59,490. 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

5.09
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841633725
Dimensions18.53 × 8.60 × 5.45 mm
L/W Ratio2.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.53 mm8.60 mm5.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841633725
Side View
Table 61.0%Crown 32.8°Girdle: STK-VTKPavilion 39.9°Culet: NoneDepth 63.4%

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 31
Current: $33,520 SGD|Low: $19,498 SGD|High: $118,194 SGD|Avg: $48,687 SGD|-43.2%
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
Reve Diamonds
November 1, 2026
Retailer 15$19,498 SGD
Retailer 8$19,732 SGD
Retailer 12$20,812 SGD
Retailer 9$21,964 SGD
Retailer 3$23,906 SGD
Retailer 14$24,069 SGD
Retailer 4$30,569 SGD
Retailer 2$32,753 SGD
Retailer 1$33,520 SGD
Retailer 11$36,230 SGD
Retailer 13$43,359 SGD
Retailer 10$54,578 SGD
Retailer 5$54,730 SGD
Reve Diamonds$59,490 SGD
Retailer 6$73,198 SGD
Retailer 7$86,630 SGD

12 data points across 16 retailers

16 retailers$19,498 SGD to $59,490 SGD

A
Cheapest Retailer
-
$19,498 SGD
$15,252 USD
A
Retailer 2
-
$19,732 SGD
$15,435 USD
View
A
Retailer 3
-
$20,812 SGD
$16,280 USD
View
A
Retailer 4
-
$21,964 SGD
£13,528 GBP
View
A
Retailer 5
-
$23,906 SGD
$18,700 USD
View
Final sale: no returns
A
Retailer 6
-
$24,069 SGD
£14,825 GBP
View
A
Retailer 7
-
$30,569 SGD
£18,828 GBP
View
A
Retailer 8
-
$32,753 SGD
$25,620 USD
View
A
Retailer 9
-
$33,520 SGD
£20,646 GBP
View
B+
Retailer 10
-
$36,230 SGD
$28,340 USD
View
B+
Retailer 11
-
$43,359 SGD
ZAR 547,928 ZAR
View
B
Retailer 12
-
$54,578 SGD
A$65,681 AUD
View
B+
Retailer 13
-
$54,730 SGD
$42,811 USD
View
Most Expensive
B
Reve Diamonds
48A603BFD · Nov 1
$59,490 SGD
$46,535 USD
View
13 more retailers have this diamond
Prices start from $19,498 SGDSave up to $39,992 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
5.09ct Marquise
$19,498 SGD