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Marquise|Lab Grown|IGI

1.23ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG841654475

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841654475

Diamond specifications and retailer prices

From $351 AUD
$246 USD
As of November 2, 2026
Save $3,016 AUD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,367 AUD at Do Amore Diamonds · As of November 2, 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 LG841654475 or 841654475. Listed at 16 retailers as of November 2, 2026, with prices from $351 to $3,367, a $3,016 spread on the same certified stone. Do Amore Diamonds lists it at $3,367. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841654475
Dimensions11.40 × 5.62 × 3.21 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.40 mm5.62 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841654475
Side View
Table 62.0%Crown 39.2°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 57.1%

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 2
Current: $3,367 AUD|Low: $351 AUD|High: $81,019 AUD|Avg: $19,606 AUD|-95.8%
Do Amore Diamonds
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
November 2, 2026
Retailer 11$351 AUD
Retailer 17$582 AUD
Retailer 14$618 AUD
Retailer 2$628 AUD
Retailer 3$640 AUD
Retailer 13$828 AUD
Retailer 12$843 AUD
Retailer 9$1,120 AUD
Retailer 10$1,179 AUD
Retailer 18$1,367 AUD
Retailer 16$1,782 AUD
Retailer 6$1,884 AUD
Retailer 15$1,909 AUD
Do Amore Diamonds$3,367 AUD
Retailer 4$20,253 AUD
Retailer 7$33,163 AUD
Retailer 8$36,564 AUD
Retailer 5$61,336 AUD

20 data points across 18 retailers

16 retailers$351 AUD to $3,367 AUD

A
Cheapest Retailer
-
$351 AUD
$246 USD
A
Retailer 2
-
$582 AUD
$408 USD
View
A
Retailer 3
-
$618 AUD
$433 USD
View
A
Retailer 4
-
$628 AUD
£346 GBP
View
Retailer 5
-
$640 AUD
€427 EUR
View
Price last confirmed 8 days ago
A
Retailer 6
-
$828 AUD
ZAR 9,369 ZAR
View
B+
Retailer 7
-
$843 AUD
£465 GBP
View
Retailer 8
-
$1,120 AUD
SGD 1,061 SGD
View
Price last confirmed 18 days ago
B
Retailer 9
-
$1,367 AUD
View
B
Retailer 10
-
$1,782 AUD
$1,249 USD
View
Retailer 11
-
$1,884 AUD
$1,320 USD
View
Price last confirmed 11 days ago
B
Retailer 12
-
$1,909 AUD
$1,338 USD
View
Most Expensive
B
Do Amore Diamonds
27-3DD12CA48 · Nov 2
$3,367 AUD
$2,360 USD
View
12 more retailers have this diamond
Prices start from $351 AUDSave up to $3,016 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