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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 $408 USD
As of November 1, 2026
Save $1,952 USD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,360 USD at Do Amore Diamonds · As of November 1, 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 15 retailers as of November 1, 2026, with prices from $408 to $2,360, a $1,952 spread on the same certified stone. Do Amore Diamonds lists it at $2,360. 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
Color
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 1
Current: $2,360 USD|Low: $328 USD|High: $56,780 USD|Avg: $14,428 USD|-95.8%
Do Amore Diamonds
Retailer 2
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 17
November 1, 2026
Retailer 14$408 USD
Retailer 13$425 USD
Retailer 10$440 USD
Retailer 16$448 USD
Retailer 11$591 USD
Retailer 8$785 USD
Retailer 9$826 USD
Retailer 15$958 USD
Retailer 12$1,249 USD
Retailer 4$1,320 USD
Retailer 2$1,338 USD
Do Amore Diamonds$2,360 USD
Retailer 17$14,194 USD
Retailer 6$23,241 USD
Retailer 7$25,625 USD
Retailer 5$29,503 USD
Retailer 3$42,986 USD

19 data points across 17 retailers

15 retailers$408 USD to $2,360 USD

A
Cheapest Retailer
-
$408 USD
A
Retailer 2
-
$425 USD
View
A
Retailer 3
-
$440 USD
£346 GBP
View
Retailer 4
-
$448 USD
€427 EUR
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$591 USD
£465 GBP
View
Retailer 6
-
$785 USD
SGD 1,061 SGD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$958 USD
A$1,474 AUD
View
B
Retailer 8
-
$1,249 USD
View
Retailer 9
-
$1,320 USD
View
Price last confirmed 10 days ago
B
Retailer 10
-
$1,338 USD
View
Most Expensive
B
Do Amore Diamonds
27-3DD12CA48 · Nov 1
$2,360 USD
View
10 more retailers have this diamond
Prices start from $408 USDSave up to $1,952 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
1.23ct Marquise
$408 USD