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Round|Lab Grown|IGI

0.99ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG804673427

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804673427

Diamond specifications and retailer prices

From $148 USD
As of October 29, 2026
Save $714 USD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $862 USD at MOH London · As of October 29, 2026
View at MOH London

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG804673427 or 804673427. Listed at 21 retailers as of October 29, 2026, with prices from $148 to $862, a $714 spread on the same certified stone. MOH London lists it at $862. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804673427
Dimensions6.40 × 6.43 × 3.91 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
6.40 mm6.43 mm0.99 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804673427
Side View
Table 58.0%Crown 33.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.0%

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: Oct 29
Current: $862 USD|Low: $142 USD|High: $867 USD|Avg: $395 USD|-0.4%
MOH London
Retailer 2
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Retailer 20
October 29, 2026
Retailer 19$148 USD
Retailer 17$165 USD
Retailer 4$172 USD
Retailer 6$183 USD
Retailer 7$183 USD
Retailer 14$315 USD
Retailer 13$318 USD
Retailer 15$332 USD
Retailer 5$337 USD
Retailer 10$337 USD
Retailer 2$359 USD
Retailer 9$427 USD
Retailer 16$457 USD
Retailer 18$467 USD
Retailer 12$533 USD
Retailer 8$590 USD
Retailer 3$628 USD
Retailer 11$645 USD
Retailer 20$800 USD
MOH London$862 USD

31 data points across 20 retailers

21 retailers$148 USD to $862 USD

A
Cheapest Retailer
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$148 USD
A
Retailer 2
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$165 USD
View
Final sale: no returns
A
Retailer 3
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$172 USD
View
A
Retailer 4
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$183 USD
View
A
Retailer 5
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$183 USD
View
A
Retailer 6
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$315 USD
£248 GBP
View
A
Retailer 7
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$318 USD
€303 EUR
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A
Retailer 8
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$332 USD
ZAR 5,356 ZAR
View
A
Retailer 9
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$337 USD
View
A
Retailer 10
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$337 USD
View
A
Retailer 11
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$359 USD
£283 GBP
View
B+
Retailer 12
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$427 USD
View
B+
Retailer 13
-
$457 USD
A$703 AUD
View
B+
Retailer 14
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$467 USD
View
B+
Retailer 15
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$533 USD
SGD 720 SGD
View
B+
Retailer 16
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$590 USD
View
B+
Retailer 17
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$608 USD
View
Price last confirmed 43 days ago
B+
Retailer 18
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$628 USD
View
B+
Retailer 19
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$645 USD
View
B
Retailer 20
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$800 USD
View
Most Expensive
B
MOH London
LG804673427 · Oct 29
$862 USD
£679 GBP
View
20 more retailers have this diamond
Prices start from $148 USDSave up to $714 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
$148 USD