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Round|Lab Grown|IGI

1.23ct F VVS1 Round Lab Grown Diamond

EX • F/VVS1 • IGI LG845668183

Shape and cutting style on the report: Round brilliant

Certificate IGI LG845668183

Diamond specifications and retailer prices

From $188 USD
As of November 1, 2026
Save $1,370 USD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,558 USD at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845668183 or 845668183. Listed at 21 retailers as of November 1, 2026, with prices from $188 to $1,558, a $1,370 spread on the same certified stone. Yadav Diamonds lists it at $1,558. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845668183
Dimensions6.82 × 6.84 × 4.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.82 mm6.84 mm1.23 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845668183
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $422 USD|Low: $186 USD|High: $1,558 USD|Avg: $549 USD|+5.5%
Retailer 1
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Retailer 20
Yadav Diamonds
November 3, 2026
Retailer 19$188 USD
Retailer 8$218 USD
Retailer 2$233 USD
Retailer 10$233 USD
Retailer 13$269 USD
Retailer 20$315 USD
Retailer 12$391 USD
Retailer 14$402 USD
Retailer 16$402 USD
Retailer 1$422 USD
Retailer 3$480 USD
Retailer 4$480 USD
Retailer 18$557 USD
Retailer 15$568 USD
Retailer 11$590 USD
Retailer 5$749 USD
Retailer 7$773 USD
Retailer 9$796 USD
Retailer 6$803 USD
Retailer 17$1,090 USD
Yadav Diamonds$1,558 USD

19 data points across 21 retailers

21 retailers$188 USD to $1,558 USD

A
Cheapest Retailer
-
$188 USD
A
Retailer 2
-
$218 USD
View
Retailer 3
-
$233 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$233 USD
View
A
Retailer 5
-
$269 USD
HK$2,100 HKD
View
B+
Retailer 6
-
$315 USD
View
A
Retailer 7
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$391 USD
€372 EUR
View
A
Retailer 8
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$402 USD
£317 GBP
View
A
Retailer 9
-
$402 USD
ZAR 6,500 ZAR
View
A
Retailer 10
-
$422 USD
£332 GBP
View
B+
Retailer 11
-
$480 USD
View
B+
Retailer 12
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$480 USD
View
B+
Retailer 13
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$557 USD
View
B+
Retailer 14
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$568 USD
A$874 AUD
View
B+
Retailer 15
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$590 USD
View
B
Retailer 16
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$749 USD
View
B
Retailer 17
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$773 USD
SGD 1,045 SGD
View
B
Retailer 18
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$796 USD
View
B
Retailer 19
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$803 USD
View
B
Retailer 20
-
$1,090 USD
£858 GBP
View
Most Expensive
B
Yadav Diamonds
13337481 · Nov 2
$1,558 USD
View
20 more retailers have this diamond
Prices start from $188 USDSave up to $1,370 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
$188 USD