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Marquise|Lab Grown|IGI

1.19ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG700569342

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG700569342

Diamond specifications and retailer prices

From $253 USD
As of November 2, 2026
Save $1,108 USD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,361 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.19ct lab-grown marquise diamond

This 1.19ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG700569342 or 700569342. Listed at 17 retailers as of November 1, 2026, with prices from $253 to $1,361, a $1,108 spread on the same certified stone. Reve Diamonds lists it at $1,361. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.19
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700569342
Dimensions10.53 × 5.74 × 3.48 mm
L/W Ratio1.83
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.53 mm5.74 mm1.19 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700569342
Side View
Table 62.0%Crown 36.3°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 60.6%

Caratlytics Score

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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: $592 USD|Low: $242 USD|High: $1,361 USD|Avg: $697 USD|+3.7%
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
Reve Diamonds
November 2, 2026
Retailer 11$253 USD
Retailer 2$283 USD
Retailer 12$313 USD
Retailer 5$346 USD
Retailer 3$456 USD
Retailer 8$475 USD
Retailer 10$524 USD
Retailer 13$564 USD
Retailer 1$592 USD
Retailer 7$830 USD
Retailer 9$962 USD
Retailer 4$1,058 USD
Retailer 6$1,255 USD
Reve Diamonds$1,361 USD

42 data points across 14 retailers

17 retailers$253 USD to $1,361 USD

A
Cheapest Retailer
-
$253 USD
A
Retailer 2
-
$283 USD
View
Final sale: no returns
A
Retailer 3
-
$293 USD
View
Retailer 4
-
$313 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$313 USD
View
A
Retailer 6
-
$346 USD
HK$2,700 HKD
View
B+
Retailer 7
-
$456 USD
View
B+
Retailer 8
-
$475 USD
View
B
Retailer 9
-
$524 USD
View
B+
Retailer 10
-
$564 USD
View
B+
Retailer 11
-
$592 USD
£466 GBP
View
B
Retailer 12
-
$830 USD
View
Retailer 13
-
$962 USD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$1,007 USD
View
B
Retailer 15
-
$1,058 USD
View
B
Retailer 16
-
$1,255 USD
£988 GBP
View
Most Expensive
B
Reve Diamonds
6ECFAD910 · Nov 1
$1,361 USD
View
16 more retailers have this diamond
Prices start from $253 USDSave up to $1,108 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
1.19ct Marquise
$253 USD