Marquise|Lab Grown|IGI

1.51ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG825607127

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825607127

Diamond specifications and retailer prices

From $280 USD
As of November 4, 2026
Save $1,135 USD (80%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,415 USD at Frank Darling · As of November 4, 2026
View at Frank Darling

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825607127 or 825607127. Listed at 6 retailers as of November 4, 2026, with prices from $280 to $1,415, a $1,135 spread on the same certified stone. Frank Darling lists it at $1,415. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825607127
Dimensions12.13 × 5.82 × 3.75 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.13 mm5.82 mm1.51 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825607127
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.4%

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 4
Current: $1,415 USD|Low: $280 USD|High: $2,400 USD|Avg: $917 USD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 2$280 USD
Retailer 11$358 USD
Retailer 7$417 USD
Retailer 4$500 USD
Retailer 12$543 USD
Retailer 9$584 USD
Retailer 8$776 USD
Retailer 5$1,065 USD
Retailer 6$1,101 USD
Retailer 3$1,265 USD
Frank Darling$1,415 USD
Retailer 10$2,400 USD

8 data points across 12 retailers

6 retailers$280 USD to $1,415 USD

A
Cheapest Retailer
-
$280 USD
Final sale: no returns
B+
Retailer 2
-
$417 USD
View
Retailer 3
-
$776 USD
View
Price last confirmed 23 days ago
B+
Retailer 4
-
$1,065 USD
View
B+
Retailer 5
-
$1,101 USD
View
Most Expensive
B
Frank Darling
100753406656KD · Nov 4
$1,415 USD
View
5 more retailers have this diamond
Prices start from $280 USDSave up to $1,135 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
1.51ct Marquise
$280 USD