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Marquise|Lab Grown|IGI

1.37ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG659456130

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG659456130

Diamond specifications and retailer prices

From $344 USD
As of November 2, 2026
Save $1,526 USD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,050 USD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 1.37ct lab-grown marquise diamond

This 1.37ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG659456130 or 659456130. Listed at 24 retailers as of November 2, 2026, with a 444% 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

1.37
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659456130
Dimensions11.30 × 5.76 × 3.65 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Top View
11.30 mm5.76 mm1.37 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659456130
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 40.4°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: Nov 2
Current: $3,050 USD|Low: $330 USD|High: $3,390 USD|Avg: $1,099 USD|-10.0%
Do Amore Diamonds
Retailer 2
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Retailer 21
November 3, 2026
Retailer 8$330 USD
Retailer 5$385 USD
Retailer 4$426 USD
Retailer 7$426 USD
Retailer 9$515 USD
Retailer 11$568 USD
Retailer 19$570 USD
Retailer 21$579 USD
Retailer 12$584 USD
Retailer 13$812 USD
Retailer 2$843 USD
Retailer 20$1,130 USD
Retailer 17$1,147 USD
Retailer 16$1,201 USD
Retailer 3$1,250 USD
Retailer 6$1,646 USD
Retailer 14$1,668 USD
Retailer 10$1,829 USD
Retailer 18$1,849 USD
Retailer 15$1,870 USD
Do Amore Diamonds$3,050 USD

43 data points across 21 retailers

24 retailers$344 USD to $1,870 USD

A
Cheapest Retailer
-
$344 USD
A
Retailer 2
-
$385 USD
View
Final sale: no returns
Retailer 3
-
$399 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$426 USD
View
Price last confirmed 9 days ago
Retailer 5
-
$426 USD
View
Price last confirmed 31 days ago
A
Retailer 6
-
$426 USD
View
A
Retailer 7
-
$515 USD
View
A
Retailer 8
-
$568 USD
View
A
Retailer 9
-
$570 USD
View
A
Retailer 10
-
$584 USD
View
B+
Retailer 11
-
$812 USD
ZAR 13,113 ZAR
View
B+
Retailer 12
-
$843 USD
£664 GBP
View
B
Retailer 13
-
$1,130 USD
View
B
Retailer 14
-
$1,147 USD
A$1,765 AUD
View
B
Retailer 15
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$1,201 USD
A$1,848 AUD
View
B
Retailer 16
-
$1,250 USD
View
Retailer 17
-
$1,513 USD
View
Price last confirmed 33 days ago
B
Retailer 18
-
$1,513 USD
View
B
Retailer 19
-
$1,646 USD
View
B
Retailer 20
-
$1,668 USD
View
B
Retailer 21
-
$1,829 USD
£1,440 GBP
View
B
Retailer 22
-
$1,849 USD
£1,456 GBP
View
B
Retailer 23
-
$1,870 USD
View
Most Expensive
Do Amore Diamonds
27-354B394DB · Nov 3
$3,050 USD
View
Price under review
23 more retailers have this diamond
Prices start from $344 USDSave up to $1,526 USD

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
1.37ct Marquise
$344 USD