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Round|Lab Grown|IGI

0.99ct D VVS1 Round Lab Grown Diamond

EX • D/VVS1 • IGI LG843619971

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843619971

Diamond specifications and retailer prices

From $170 USD
As of October 29, 2026
Save $1,460 USD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,630 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.99ct lab-grown round diamond

This 0.99ct lab-grown round sits in the just-under-one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843619971 or 843619971. Listed at 21 retailers as of October 29, 2026, with prices from $170 to $1,630, a $1,460 spread on the same certified stone. Do Amore Diamonds lists it at $1,630. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843619971
Dimensions6.36 × 6.40 × 3.89 mm
L/W Ratio1.01
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
6.36 mm6.40 mm0.99 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843619971
Side View
Table 58.0%Crown 34.1°Girdle: Slightly ThickPavilion 40.1°Culet: NoneDepth 61.0%

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: $1,630 USD|Low: $170 USD|High: $1,630 USD|Avg: $589 USD
Do Amore Diamonds
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October 29, 2026
Retailer 5$170 USD
Retailer 10$190 USD
Retailer 22$198 USD
Retailer 9$211 USD
Retailer 21$211 USD
Retailer 3$286 USD
Retailer 23$309 USD
Retailer 15$399 USD
Retailer 13$411 USD
Retailer 17$420 USD
Retailer 18$421 USD
Retailer 6$466 USD
Retailer 8$526 USD
Retailer 20$581 USD
Retailer 7$717 USD
Retailer 11$749 USD
Retailer 14$803 USD
Retailer 16$819 USD
Retailer 4$827 USD
Retailer 19$1,020 USD
Retailer 2$1,096 USD
Retailer 12$1,101 USD
Do Amore Diamonds$1,630 USD

14 data points across 23 retailers

21 retailers$170 USD to $1,630 USD

A
Cheapest Retailer
-
$170 USD
A
Retailer 2
-
$190 USD
View
Final sale: no returns
A
Retailer 3
-
$198 USD
View
A
Retailer 4
-
$211 USD
View
A
Retailer 5
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$211 USD
View
B+
Retailer 6
-
$286 USD
View
A
Retailer 7
-
$309 USD
View
A
Retailer 8
-
$411 USD
£324 GBP
View
A
Retailer 9
-
$420 USD
£331 GBP
View
B+
Retailer 10
-
$421 USD
ZAR 6,805 ZAR
View
B+
Retailer 11
-
$466 USD
View
B+
Retailer 12
-
$526 USD
View
B+
Retailer 13
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$581 USD
A$894 AUD
View
B+
Retailer 14
-
$717 USD
View
B
Retailer 15
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$749 USD
View
B
Retailer 16
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$803 USD
View
B
Retailer 17
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$827 USD
View
B
Retailer 18
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$1,020 USD
View
B
Retailer 19
-
$1,096 USD
£863 GBP
View
B
Retailer 20
-
$1,101 USD
View
Most Expensive
B
Do Amore Diamonds
27-C4960013D · Oct 29
$1,630 USD
View
20 more retailers have this diamond
Prices start from $170 USDSave up to $1,460 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
$170 USD