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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 $360 AUD
$253 USD
As of October 30, 2026
Save $1,578 AUD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,938 AUD 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 October 30, 2026, with prices from $360 to $1,938, a $1,578 spread on the same certified stone. Reve Diamonds lists it at $1,938. 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
Colour
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: Oct 30
Current: $1,786 AUD|Low: $345 AUD|High: $1,938 AUD|Avg: $993 AUD
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 1, 2026
Retailer 11$360 AUD
Retailer 2$403 AUD
Retailer 12$446 AUD
Retailer 5$492 AUD
Retailer 3$649 AUD
Retailer 8$676 AUD
Retailer 10$746 AUD
Retailer 13$803 AUD
Retailer 6$849 AUD
Retailer 7$1,182 AUD
Retailer 9$1,370 AUD
Retailer 4$1,507 AUD
Retailer 1$1,786 AUD
Reve Diamonds$1,938 AUD

41 data points across 14 retailers

17 retailers$360 AUD to $1,938 AUD

A
Cheapest Retailer
-
$360 AUD
$253 USD
A
Retailer 2
-
$403 AUD
$283 USD
View
Final sale: no returns
A
Retailer 3
-
$417 AUD
$293 USD
View
Retailer 4
-
$446 AUD
$313 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$446 AUD
$313 USD
View
A
Retailer 6
-
$492 AUD
HK$2,700 HKD
View
B+
Retailer 7
-
$649 AUD
$456 USD
View
B+
Retailer 8
-
$676 AUD
$475 USD
View
B
Retailer 9
-
$746 AUD
$524 USD
View
B+
Retailer 10
-
$803 AUD
$564 USD
View
B+
Retailer 11
-
$849 AUD
£470 GBP
View
B
Retailer 12
-
$1,182 AUD
$830 USD
View
B
Retailer 13
-
$1,370 AUD
$962 USD
View
B
Retailer 14
-
$1,434 AUD
$1,007 USD
View
B
Retailer 15
-
$1,507 AUD
$1,058 USD
View
B
Retailer 16
-
$1,786 AUD
£988 GBP
View
Most Expensive
B
Reve Diamonds
6ECFAD910 · Nov 1
$1,938 AUD
$1,361 USD
View
16 more retailers have this diamond
Prices start from $360 AUDSave up to $1,578 AUD

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
$360 AUD