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Round|Lab Grown|IGI

1.23ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG761553764

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761553764

Diamond specifications and retailer prices

From $214 USD
As of November 3, 2026
Save $1,023 USD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,235 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG761553764 or 761553764. Listed at 24 retailers as of November 3, 2026, with a 478% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761553764
Dimensions6.84 × 6.87 × 4.24 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.84 mm6.87 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761553764
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.8%

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 3
Current: $484 USD|Low: $214 USD|High: $1,074 USD|Avg: $535 USD|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 2$214 USD
Retailer 10$238 USD
Retailer 3$358 USD
Retailer 5$419 USD
Retailer 9$457 USD
Retailer 7$481 USD
Retailer 1$484 USD
Retailer 8$648 USD
Retailer 6$855 USD
Retailer 11$1,010 USD
Retailer 4$1,059 USD

34 data points across 11 retailers

24 retailers$214 USD to $1,237 USD

A
Cheapest Retailer
-
$214 USD
A
Retailer 2
-
$238 USD
View
Final sale: no returns
A
Retailer 3
-
$248 USD
View
A
Retailer 4
-
$265 USD
View
A
Retailer 5
-
$294 USD
View
B+
Retailer 6
-
$358 USD
View
A
Retailer 7
-
$419 USD
View
A
Retailer 8
-
$457 USD
View
B+
Retailer 9
-
$481 USD
View
B+
Retailer 10
-
$484 USD
View
B+
Retailer 11
-
$491 USD
View
B+
Retailer 12
-
$508 USD
View
B+
Retailer 13
-
$648 USD
View
B+
Retailer 14
-
$699 USD
View
B
Retailer 15
-
$852 USD
View
B
Retailer 16
-
$855 USD
View
Retailer 17
-
$859 USD
View
Price last confirmed 116 days ago
B
Retailer 18
-
$860 USD
View
B
Retailer 19
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$904 USD
View
B
Retailer 20
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$908 USD
View
Retailer 21
-
$1,010 USD
View
Price last confirmed 20 days ago
B+
Retailer 22
-
$1,059 USD
View
B
Retailer 23
-
$1,237 USD
View
Most Expensive
Queensmith
LG761553764 · Oct 27
$2,235 USD
£1,760 GBP
View
Price last confirmed 8 days ago
23 more retailers have this diamond
Prices start from $214 USDSave up to $1,023 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 Round
$214 USD