CaratHunter
Plans
Round|Lab Grown|IGI

1.23ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • IGI LG770643684

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770643684

Diamond specifications and retailer prices

From $175 USD
As of November 1, 2026
Save $838 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,013 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770643684 or 770643684. Listed at 18 retailers as of November 1, 2026, with prices from $175 to $1,013, a $838 spread on the same certified stone. MOH London lists it at $1,013. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770643684
Dimensions7.00 × 6.95 × 4.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.00 mm6.95 mm1.23 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770643684
Side View
Table 59.0%Crown 32.5°Girdle: MediumPavilion 41.4°Culet: NoneDepth 60.2%

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: $1,013 USD|Low: $168 USD|High: $1,025 USD|Avg: $488 USD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8$175 USD
Retailer 10$217 USD
Retailer 11$386 USD
Retailer 6$387 USD
Retailer 4$398 USD
Retailer 5$403 USD
Retailer 7$515 USD
Retailer 2$550 USD
Retailer 9$600 USD
Retailer 3$777 USD
MOH London$1,013 USD

40 data points across 11 retailers

18 retailers$175 USD to $1,013 USD

A
Cheapest Retailer
-
$175 USD
A
Retailer 2
-
$203 USD
View
A
Retailer 3
-
$217 USD
View
Retailer 4
-
$217 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$386 USD
View
A
Retailer 6
-
$387 USD
£305 GBP
View
A
Retailer 7
-
$398 USD
£313 GBP
View
B+
Retailer 8
-
$401 USD
View
A
Retailer 9
-
$403 USD
€384 EUR
View
B+
Retailer 10
-
$466 USD
View
B+
Retailer 11
-
$515 USD
View
B+
Retailer 12
-
$550 USD
View
B+
Retailer 13
-
$600 USD
View
Retailer 14
-
$666 USD
View
Price last confirmed 47 days ago
B
Retailer 15
-
$697 USD
View
B
Retailer 16
-
$751 USD
View
B
Retailer 17
-
$777 USD
View
Most Expensive
B
MOH London
LG770643684 · Nov 1
$1,013 USD
£798 GBP
View
17 more retailers have this diamond
Prices start from $175 USDSave up to $838 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
$175 USD