Marquise|Lab Grown|IGI

4.08ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG815690694

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG815690694

Diamond specifications and retailer prices

From $3,091 SGD
$2,417 USD
As of November 2, 2026
Save $8,534 SGD (73%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $15,577 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.08ct lab-grown marquise diamond

This 4.08ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815690694 or 815690694. Listed at 26 retailers as of November 2, 2026, with a 276% 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

4.08
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815690694
Dimensions16.47 × 8.43 × 5.26 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.47 mm8.43 mm4.08 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815690694
Side View
Table 62.0%Crown 35.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $6,046 SGD|Low: $3,091 SGD|High: $25,668 SGD|Avg: $8,664 SGD|-0.3%
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
Taylor and Hart
November 2, 2026
Retailer 8$3,091 SGD
Retailer 4$3,355 SGD
Retailer 6$3,912 SGD
Retailer 3$4,053 SGD
Retailer 19$4,053 SGD
Retailer 17$4,259 SGD
Retailer 7$5,689 SGD
Retailer 16$5,947 SGD
Retailer 1$6,046 SGD
Retailer 15$7,398 SGD
Retailer 11$7,718 SGD
Retailer 2$8,458 SGD
Retailer 14$9,523 SGD
Retailer 13$9,583 SGD
Retailer 5$10,180 SGD
Retailer 10$11,166 SGD
Retailer 12$11,339 SGD
Retailer 18$11,625 SGD
Taylor and Hart$15,577 SGD
Retailer 9$25,668 SGD

43 data points across 20 retailers

26 retailers$3,091 SGD to $11,625 SGD

B+
Cheapest Retailer
-
$3,091 SGD
$2,417 USD
Retailer 2
-
$3,355 SGD
$2,623 USD
View
Price last confirmed 31 days ago
B+
Retailer 3
-
$3,494 SGD
$2,732 USD
View
Retailer 4
-
$3,801 SGD
$2,972 USD
View
Price last confirmed 35 days ago
B
Retailer 5
-
$3,912 SGD
$3,059 USD
View
Final sale: no returns
Retailer 6
-
$4,053 SGD
$3,169 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$4,053 SGD
$3,169 USD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
$4,053 SGD
$3,169 USD
View
B+
Retailer 9
-
$4,259 SGD
$3,330 USD
View
Retailer 10
-
$5,590 SGD
$4,371 USD
View
Price last confirmed 33 days ago
B
Retailer 11
-
$5,590 SGD
$4,371 USD
View
B
Retailer 12
-
$5,689 SGD
$4,448 USD
View
B
Retailer 13
-
$5,947 SGD
$4,650 USD
View
B
Retailer 14
-
$6,046 SGD
£3,722 GBP
View
B
Retailer 15
-
$7,398 SGD
$5,785 USD
View
B
Retailer 16
-
$7,718 SGD
£4,752 GBP
View
Retailer 17
-
$8,458 SGD
A$10,175 AUD
View
Price last confirmed 25 days ago
B
Retailer 18
-
$9,523 SGD
ZAR 120,290 ZAR
View
B
Retailer 19
-
$9,583 SGD
A$11,528 AUD
View
B
Retailer 20
-
$10,180 SGD
$7,960 USD
View
B
Retailer 21
-
$11,166 SGD
$8,731 USD
View
B
Retailer 22
-
$11,339 SGD
£6,981 GBP
View
B
Retailer 23
-
$11,625 SGD
$9,090 USD
View
Most Expensive
Taylor and Hart
89QYKQC · Oct 31
$15,577 SGD
$12,180 USD
View
Price under review
23 more retailers have this diamond
Prices start from $3,091 SGDSave up to $8,534 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.

B+
4.08ct Marquise
$3,091 SGD