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Round|Lab Grown|IGI

1.23ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG639435252

Shape and cutting style on the report: Round brilliant

Certificate IGI LG639435252

Diamond specifications and retailer prices

From €160 EUR
$180 USD
As of November 1, 2026
Save €773 EUR (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €933 EUR at MOH London · As of October 26, 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 LG639435252 or 639435252. Listed at 20 retailers as of October 26, 2026, with prices from €160 to €933, a €773 spread on the same certified stone. MOH London lists it at €933. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639435252
Dimensions6.84 × 6.81 × 4.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm6.81 mm1.23 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639435252
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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: €933 EUR|Low: €154 EUR|High: €943 EUR|Avg: €392 EUR|-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 9€160 EUR
Retailer 3€180 EUR
Retailer 11€200 EUR
Retailer 10€281 EUR
Retailer 5€336 EUR
Retailer 6€358 EUR
Retailer 4€366 EUR
Retailer 8€455 EUR
Retailer 2€508 EUR
Retailer 7€580 EUR
MOH London€933 EUR

40 data points across 11 retailers

20 retailers€160 EUR to €933 EUR

A
Cheapest Retailer
-
€160 EUR
$180 USD
A
Retailer 2
-
€180 EUR
$202 USD
View
Final sale: no returns
A
Retailer 3
-
€186 EUR
$209 USD
View
Retailer 4
-
€200 EUR
$224 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€200 EUR
$224 USD
View
B+
Retailer 6
-
€281 EUR
$315 USD
View
A
Retailer 7
-
€336 EUR
View
A
Retailer 8
-
€358 EUR
£316 GBP
View
B+
Retailer 9
-
€359 EUR
$403 USD
View
A
Retailer 10
-
€366 EUR
£323 GBP
View
Retailer 11
-
€395 EUR
A$682 AUD
View
Price last confirmed 137 days ago
B+
Retailer 12
-
€455 EUR
$510 USD
View
B+
Retailer 13
-
€488 EUR
$547 USD
View
B+
Retailer 14
-
€508 EUR
$570 USD
View
B+
Retailer 15
-
€580 EUR
$650 USD
View
B
Retailer 16
-
€641 EUR
$719 USD
View
B
Retailer 17
-
€653 EUR
SGD 990 SGD
View
B
Retailer 18
-
€677 EUR
$759 USD
View
B
Retailer 19
-
€689 EUR
$773 USD
View
Most Expensive
B
MOH London
LG639435252 · Oct 26
€933 EUR
£824 GBP
View
19 more retailers have this diamond
Prices start from €160 EURSave up to €773 EUR

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
€160 EUR