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Marquise|Lab Grown|IGI

4.00ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG804656134

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804656134

Diamond specifications and retailer prices

From $15,515 SGD
$12,136 USD
As of October 30, 2026
Save $34,643 SGD (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $50,158 SGD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 4ct lab-grown marquise diamond

This 4ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804656134 or 804656134. Listed at 20 retailers as of October 30, 2026, with prices from $15,515 to $50,158, a $34,643 spread on the same certified stone. Reve Diamonds lists it at $50,158. 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

4.00
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804656134
Dimensions16.36 × 8.61 × 5.01 mm
L/W Ratio1.90
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
16.36 mm8.61 mm4.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804656134
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 58.2%

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: $26,984 SGD|Low: $12,386 SGD|High: $52,175 SGD|Avg: $25,402 SGD
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
Reve Diamonds
November 1, 2026
Retailer 11$12,386 SGD
Retailer 19$15,515 SGD
Retailer 7$15,614 SGD
Retailer 5$16,135 SGD
Retailer 10$16,504 SGD
Retailer 16$16,585 SGD
Retailer 4$16,866 SGD
Retailer 8$17,375 SGD
Retailer 2$17,997 SGD
Retailer 6$17,997 SGD
Retailer 18$19,094 SGD
Retailer 15$20,983 SGD
Retailer 3$24,823 SGD
Retailer 9$25,776 SGD
Retailer 1$26,984 SGD
Retailer 12$26,987 SGD
Retailer 17$33,338 SGD
Retailer 14$38,307 SGD
Retailer 20$46,082 SGD
Reve Diamonds$50,158 SGD
Retailer 13$52,175 SGD

34 data points across 21 retailers

20 retailers$15,515 SGD to $50,158 SGD

A
Cheapest Retailer
-
$15,515 SGD
$12,136 USD
A
Retailer 2
-
$15,614 SGD
$12,214 USD
View
A
Retailer 3
-
$16,135 SGD
$12,621 USD
View
A
Retailer 4
-
$16,504 SGD
$12,910 USD
View
A
Retailer 5
-
$16,585 SGD
$12,973 USD
View
A
Retailer 6
-
$16,866 SGD
$13,193 USD
View
A
Retailer 7
-
$17,375 SGD
$13,591 USD
View
Final sale: no returns
B+
Retailer 8
-
$17,997 SGD
$14,078 USD
View
Retailer 9
-
$17,997 SGD
$14,078 USD
View
Price last confirmed 16 days ago
B+
Retailer 10
-
$19,094 SGD
$14,936 USD
View
B+
Retailer 11
-
$20,983 SGD
£12,924 GBP
View
Retailer 12
-
$24,823 SGD
$19,417 USD
View
Price last confirmed 32 days ago
B+
Retailer 13
-
$25,776 SGD
£15,876 GBP
View
B+
Retailer 14
-
$26,984 SGD
£16,620 GBP
View
B+
Retailer 15
-
$26,987 SGD
$21,110 USD
View
Retailer 16
-
$33,338 SGD
€24,836 EUR
View
Price last confirmed 7 days ago
B
Retailer 17
-
$38,307 SGD
ZAR 484,090 ZAR
View
B
Retailer 18
-
$46,082 SGD
$36,047 USD
View
Most Expensive
B
Reve Diamonds
2059D3C13 · Nov 1
$50,158 SGD
$39,235 USD
View
18 more retailers have this diamond
Prices start from $15,515 SGDSave up to $34,643 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
4.00ct Marquise
$15,515 SGD