Heart|Lab Grown|IGI

0.99ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG839698146

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839698146

Diamond specifications and retailer prices

From $402 USD
As of October 30, 2026
Save $858 USD (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,260 USD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 0.99ct lab-grown heart diamond

This 0.99ct lab-grown heart 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 LG839698146 or 839698146. Listed at 7 retailers as of October 30, 2026, with prices from $402 to $1,260, a $858 spread on the same certified stone. Yadav Diamonds lists it at $1,260. 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 angle34.9°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839698146
Dimensions6.93 × 6.33 × 3.96 mm
L/W Ratio1.09
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
6.93 mm6.33 mm0.99 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839698146
Side View
Table 57.0%Crown 34.9°Girdle: MED-THKPavilion 41.7°Culet: NoneDepth 57.1%

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 30
Current: $1,050 USD|Low: $342 USD|High: $1,260 USD|Avg: $719 USD|-11.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Yadav Diamonds
October 30, 2026
Retailer 7$402 USD
Retailer 10$408 USD
Retailer 8$438 USD
Retailer 9$455 USD
Retailer 4$514 USD
Retailer 3$779 USD
Retailer 5$850 USD
Retailer 11$862 USD
Retailer 2$868 USD
Retailer 6$1,004 USD
Retailer 1$1,050 USD
Yadav Diamonds$1,260 USD

8 data points across 12 retailers

7 retailers$402 USD to $1,260 USD

A
Cheapest Retailer
-
$402 USD
B+
Retailer 2
-
$514 USD
View
Retailer 3
-
$779 USD
A$1,199 AUD
View
Price last confirmed 29 days ago
B
Retailer 4
-
$850 USD
CA$1,180 CAD
View
B
Retailer 5
-
$1,004 USD
View
B
Retailer 6
-
$1,050 USD
View
Most Expensive
B
Yadav Diamonds
13339349 · Oct 30
$1,260 USD
View
6 more retailers have this diamond
Prices start from $402 USDSave up to $858 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 Heart
$402 USD