CaratHunter
Plans
Marquise|Lab Grown|IGI

1.21ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG754595560

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754595560

Diamond specifications and retailer prices

From $209 USD
As of November 4, 2026
Save $1,015 USD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,224 USD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.21ct lab-grown marquise diamond

This 1.21ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754595560 or 754595560. Listed at 24 retailers as of November 4, 2026, with prices from $209 to $1,224, a $1,015 spread on the same certified stone. Reve Diamonds lists it at $1,224. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754595560
Dimensions10.78 × 5.51 × 3.51 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
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 IIa
Top View
10.78 mm5.51 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754595560
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 63.7%

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: $346 USD|Low: $209 USD|High: $1,307 USD|Avg: $668 USD|-12.2%
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 4, 2026
Retailer 15$209 USD
Retailer 2$243 USD
Retailer 11$292 USD
Retailer 14$307 USD
Retailer 1$346 USD
Retailer 19$368 USD
Retailer 3$474 USD
Retailer 9$489 USD
Retailer 8$503 USD
Retailer 5$559 USD
Retailer 6$715 USD
Retailer 10$755 USD
Retailer 17$835 USD
Retailer 13$836 USD
Retailer 18$838 USD
Retailer 12$840 USD
Retailer 20$883 USD
Retailer 16$888 USD
Retailer 4$938 USD
Retailer 7$1,169 USD
Reve Diamonds$1,224 USD

34 data points across 21 retailers

24 retailers$209 USD to $1,224 USD

A
Cheapest Retailer
-
$209 USD
A
Retailer 2
-
$243 USD
View
A
Retailer 3
-
$272 USD
View
Final sale: no returns
A
Retailer 4
-
$292 USD
View
A
Retailer 5
-
$307 USD
View
A
Retailer 6
-
$346 USD
View
A
Retailer 7
-
$368 USD
View
A
Retailer 8
-
$474 USD
View
A
Retailer 9
-
$478 USD
View
A
Retailer 10
-
$489 USD
View
A
Retailer 11
-
$503 USD
View
B+
Retailer 12
-
$531 USD
View
B+
Retailer 13
-
$559 USD
View
B+
Retailer 14
-
$715 USD
View
Retailer 15
-
$755 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$835 USD
View
Retailer 17
-
$836 USD
View
Price last confirmed 30 days ago
B+
Retailer 18
-
$838 USD
View
B+
Retailer 19
-
$840 USD
View
B
Retailer 20
-
$883 USD
View
B
Retailer 21
-
$888 USD
View
B
Retailer 22
-
$938 USD
View
B
Retailer 23
-
$1,169 USD
View
Most Expensive
B
Reve Diamonds
7C2E539D7 · Nov 4
$1,224 USD
View
23 more retailers have this diamond
Prices start from $209 USDSave up to $1,015 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
1.21ct Marquise
$209 USD