Round|Lab Grown|IGI

0.99ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG841605448

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841605448

Diamond specifications and retailer prices

From $178 USD
As of October 29, 2026
Save $857 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,035 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841605448 or 841605448. Listed at 18 retailers as of October 29, 2026, with prices from $178 to $1,035, a $857 spread on the same certified stone. MOH London lists it at $1,035. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841605448
Dimensions6.39 × 6.43 × 3.88 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.39 mm6.43 mm0.99 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841605448
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.6%

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: Oct 29
Current: $1,035 USD|Low: $178 USD|High: $1,035 USD|Avg: $497 USD
MOH London
Retailer 2
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 18
October 29, 2026
Retailer 18$178 USD
Retailer 16$206 USD
Retailer 3$220 USD
Retailer 14$220 USD
Retailer 6$246 USD
Retailer 2$379 USD
Retailer 5$385 USD
Retailer 11$388 USD
Retailer 9$391 USD
Retailer 12$398 USD
Retailer 8$459 USD
Retailer 15$500 USD
Retailer 13$549 USD
Retailer 4$708 USD
Retailer 17$747 USD
Retailer 7$762 USD
Retailer 10$792 USD
MOH London$1,035 USD

13 data points across 18 retailers

18 retailers$178 USD to $1,035 USD

A
Cheapest Retailer
-
$178 USD
A
Retailer 2
-
$206 USD
View
A
Retailer 3
-
$220 USD
View
A
Retailer 4
-
$220 USD
View
A
Retailer 5
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$246 USD
View
A
Retailer 6
-
$379 USD
€361 EUR
View
A
Retailer 7
-
$385 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$388 USD
£306 GBP
View
A
Retailer 9
-
$391 USD
View
A
Retailer 10
-
$398 USD
ZAR 6,426 ZAR
View
A
Retailer 11
-
$459 USD
View
A
Retailer 12
-
$500 USD
View
A
Retailer 13
-
$549 USD
A$844 AUD
View
B+
Retailer 14
-
$708 USD
View
B+
Retailer 15
-
$747 USD
View
B+
Retailer 16
-
$762 USD
View
B+
Retailer 17
-
$792 USD
View
Most Expensive
B+
MOH London
LG841605448 · Oct 29
$1,035 USD
£815 GBP
View
17 more retailers have this diamond
Prices start from $178 USDSave up to $857 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
$178 USD