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Marquise|Lab Grown|IGI

1.23ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG773658993

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG773658993

Diamond specifications and retailer prices

From $351 AUD
$246 USD
As of November 1, 2026
Save $2,674 AUD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,025 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown marquise diamond

This 1.23ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG773658993 or 773658993. Listed at 24 retailers as of October 31, 2026, with prices from $351 to $3,025, a $2,674 spread on the same certified stone. Do Amore Diamonds lists it at $3,025. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773658993
Dimensions11.24 × 5.54 × 3.46 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.24 mm5.54 mm1.23 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773658993
Side View
Table 61.0%Crown 35.8°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 62.5%

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 1
Current: $2,440 AUD|Low: $351 AUD|High: $3,111 AUD|Avg: $1,114 AUD|-21.6%
Do Amore Diamonds
Retailer 2
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Retailer 25
November 2, 2026
Retailer 3$351 AUD
Retailer 10$542 AUD
Retailer 22$564 AUD
Retailer 7$582 AUD
Retailer 12$582 AUD
Retailer 18$656 AUD
Retailer 5$688 AUD
Retailer 19$745 AUD
Retailer 13$819 AUD
Retailer 14$885 AUD
Retailer 9$896 AUD
Retailer 16$899 AUD
Retailer 2$1,051 AUD
Retailer 25$1,053 AUD
Retailer 4$1,231 AUD
Retailer 15$1,305 AUD
Retailer 24$1,347 AUD
Retailer 17$1,419 AUD
Retailer 8$1,454 AUD
Retailer 11$1,632 AUD
Retailer 21$1,729 AUD
Retailer 6$1,798 AUD
Retailer 20$2,240 AUD
Retailer 23$2,420 AUD
Do Amore Diamonds$2,440 AUD

11 data points across 25 retailers

24 retailers$351 AUD to $3,025 AUD

A
Cheapest Retailer
-
$351 AUD
$246 USD
Final sale: no returns
A
Retailer 2
-
$542 AUD
$380 USD
View
A
Retailer 3
-
$564 AUD
£312 GBP
View
A
Retailer 4
-
$582 AUD
$408 USD
View
A
Retailer 5
-
$582 AUD
$408 USD
View
Retailer 6
-
$688 AUD
€459 EUR
View
Price last confirmed 8 days ago
A
Retailer 7
-
$745 AUD
ZAR 8,437 ZAR
View
B+
Retailer 8
-
$819 AUD
£452 GBP
View
B+
Retailer 9
-
$885 AUD
$620 USD
View
Retailer 10
-
$896 AUD
$628 USD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$1,051 AUD
£580 GBP
View
B+
Retailer 12
-
$1,053 AUD
View
B+
Retailer 13
-
$1,231 AUD
CA$1,198 CAD
View
B
Retailer 14
-
$1,305 AUD
$914 USD
View
B
Retailer 15
-
$1,347 AUD
View
B
Retailer 16
-
$1,454 AUD
$1,019 USD
View
B
Retailer 17
-
$1,629 AUD
$1,141 USD
View
B
Retailer 18
-
$1,632 AUD
$1,143 USD
View
B
Retailer 19
-
$1,729 AUD
£954 GBP
View
B
Retailer 20
-
$1,798 AUD
$1,260 USD
View
B
Retailer 21
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$2,240 AUD
$1,570 USD
View
B
Retailer 22
-
$2,420 AUD
$1,696 USD
View
B
Retailer 23
-
$2,440 AUD
$1,710 USD
View
Most Expensive
B
Do Amore Diamonds
27-5688BC75C · Oct 31
$3,025 AUD
$2,120 USD
View
23 more retailers have this diamond
Prices start from $351 AUDSave up to $2,674 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
1.23ct Marquise
$351 AUD