Round|Lab Grown|IGI

0.99ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG845603323

Shape and cutting style on the report: Round brilliant

Certificate IGI LG845603323

Diamond specifications and retailer prices

From $140 USD
As of October 29, 2026
Save $864 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,004 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 0.99ct lab-grown round diamond

This 0.99ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845603323 or 845603323. Listed at 20 retailers as of October 28, 2026, with prices from $140 to $1,004, a $864 spread on the same certified stone. Reve Diamonds lists it at $1,004. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845603323
Dimensions6.34 × 6.37 × 3.96 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.34 mm6.37 mm0.99 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845603323
Side View
Table 55.0%Crown 35.3°Girdle: MED-STKPavilion 40.2°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: Oct 29
Current: $303 USD|Low: $140 USD|High: $1,027 USD|Avg: $424 USD
Retailer 1
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Retailer 19
Reve Diamonds
October 29, 2026
Retailer 12$140 USD
Retailer 13$170 USD
Retailer 10$171 USD
Retailer 6$174 USD
Retailer 8$183 USD
Retailer 3$296 USD
Retailer 17$302 USD
Retailer 1$303 USD
Retailer 5$315 USD
Retailer 18$324 USD
Retailer 14$341 USD
Retailer 2$415 USD
Retailer 7$456 USD
Retailer 15$494 USD
Retailer 4$560 USD
Retailer 19$616 USD
Retailer 11$622 USD
Retailer 16$670 USD
Retailer 9$857 USD
Reve Diamonds$1,004 USD

10 data points across 20 retailers

20 retailers$140 USD to $1,004 USD

A
Cheapest Retailer
-
$140 USD
A
Retailer 2
-
$170 USD
View
Final sale: no returns
A
Retailer 3
-
$171 USD
View
A
Retailer 4
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$174 USD
View
A
Retailer 5
-
$183 USD
View
A
Retailer 6
-
$296 USD
£233 GBP
View
A
Retailer 7
-
$302 USD
View
A
Retailer 8
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$303 USD
€289 EUR
View
A
Retailer 9
-
$315 USD
ZAR 5,085 ZAR
View
A
Retailer 10
-
$324 USD
View
A
Retailer 11
-
$341 USD
£269 GBP
View
B+
Retailer 12
-
$415 USD
View
B+
Retailer 13
-
$456 USD
A$702 AUD
View
B+
Retailer 14
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$494 USD
View
B+
Retailer 15
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$560 USD
View
B+
Retailer 16
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$616 USD
View
B
Retailer 17
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$622 USD
View
B
Retailer 18
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$670 USD
View
B
Retailer 19
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$857 USD
£675 GBP
View
Most Expensive
B
Reve Diamonds
40F96AF13 · Oct 28
$1,004 USD
View
19 more retailers have this diamond
Prices start from $140 USDSave up to $864 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
0.99ct Round
$140 USD