Marquise|Lab Grown|IGI

1.56ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG778646984

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778646984

Diamond specifications and retailer prices

From $339 SGD
$265 USD
As of November 2, 2026
Save $1,390 SGD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,698 SGD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.56ct lab-grown marquise diamond

This 1.56ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778646984 or 778646984. Listed at 23 retailers as of November 2, 2026, with a 410% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778646984
Dimensions12.45 × 6.14 × 3.66 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.45 mm6.14 mm1.56 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778646984
Side View
Table 60.0%Crown 32.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.6%

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: $2,698 SGD|Low: $325 SGD|High: $2,698 SGD|Avg: $943 SGD
Brilliant Earth
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
November 3, 2026
Retailer 6$339 SGD
Retailer 10$393 SGD
Retailer 4$419 SGD
Retailer 7$419 SGD
Retailer 13$467 SGD
Retailer 18$620 SGD
Retailer 16$681 SGD
Retailer 14$723 SGD
Retailer 2$796 SGD
Retailer 15$796 SGD
Retailer 17$976 SGD
Retailer 12$1,077 SGD
Retailer 8$1,298 SGD
Retailer 9$1,349 SGD
Retailer 3$1,637 SGD
Retailer 5$1,650 SGD
Retailer 11$1,681 SGD
Brilliant Earth$2,698 SGD

40 data points across 18 retailers

23 retailers$339 SGD to $1,729 SGD

A
Cheapest Retailer
-
$339 SGD
$265 USD
A
Retailer 2
-
$393 SGD
$307 USD
View
A
Retailer 3
-
$419 SGD
$328 USD
View
Retailer 4
-
$419 SGD
$328 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$467 SGD
£288 GBP
View
B+
Retailer 6
-
$563 SGD
$440 USD
View
A
Retailer 7
-
$620 SGD
$485 USD
View
A
Retailer 8
-
$681 SGD
€507 EUR
View
A
Retailer 9
-
$723 SGD
$565 USD
View
A
Retailer 10
-
$723 SGD
ZAR 9,138 ZAR
View
A
Retailer 11
-
$796 SGD
£490 GBP
View
A
Retailer 12
-
$796 SGD
A$958 AUD
View
A
Retailer 13
-
$853 SGD
$667 USD
View
A
Retailer 14
-
$976 SGD
A$1,174 AUD
View
B+
Retailer 15
-
$1,077 SGD
$842 USD
View
Retailer 16
-
$1,298 SGD
A$1,562 AUD
View
Price last confirmed 31 days ago
B+
Retailer 17
-
$1,349 SGD
$1,055 USD
View
B+
Retailer 18
-
$1,414 SGD
$1,106 USD
View
B
Retailer 19
-
$1,637 SGD
£1,008 GBP
View
B
Retailer 20
-
$1,650 SGD
$1,290 USD
View
B
Retailer 21
-
$1,681 SGD
£1,035 GBP
View
B
Retailer 22
-
$1,729 SGD
$1,352 USD
View
Most Expensive
Brilliant Earth
18447713A · Oct 16
$2,698 SGD
$2,110 USD
View
Price last confirmed 17 days ago
22 more retailers have this diamond
Prices start from $339 SGDSave up to $1,390 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
1.56ct Marquise
$339 SGD