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Heart|Lab Grown|IGI

0.91ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG639405564

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG639405564

Diamond specifications and retailer prices

From $193 USD
As of October 30, 2026
Save $978 USD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,171 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.91ct lab-grown heart diamond

This 0.91ct 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 LG639405564 or 639405564. Listed at 22 retailers as of October 30, 2026, with prices from $193 to $1,171, a $978 spread on the same certified stone. Reve Diamonds lists it at $1,171. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639405564
Dimensions6.89 × 5.88 × 3.90 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
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
6.89 mm5.88 mm0.91 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639405564
Side View
Table 59.0%Crown 33.8°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 56.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,119 USD|Low: $185 USD|High: $1,171 USD|Avg: $584 USD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Reve Diamonds
November 1, 2026
Retailer 2$185 USD
Retailer 6$216 USD
Retailer 13$239 USD
Retailer 15$239 USD
Retailer 4$406 USD
Retailer 3$417 USD
Retailer 8$432 USD
Retailer 10$432 USD
Retailer 5$473 USD
Retailer 11$597 USD
Retailer 9$715 USD
Retailer 12$772 USD
Retailer 7$823 USD
Retailer 14$990 USD
Retailer 1$1,119 USD
Reve Diamonds$1,171 USD

44 data points across 16 retailers

22 retailers$193 USD to $1,171 USD

Retailer 1
-
$185 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$193 USD
View
A
Retailer 3
-
$216 USD
View
Final sale: no returns
Retailer 4
-
$224 USD
View
Price last confirmed 33 days ago
Retailer 5
-
$239 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
$239 USD
View
Retailer 7
-
$239 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$406 USD
View
B+
Retailer 9
-
$417 USD
View
B+
Retailer 10
-
$432 USD
£340 GBP
View
B+
Retailer 11
-
$432 USD
ZAR 6,984 ZAR
View
B+
Retailer 12
-
$473 USD
View
B+
Retailer 13
-
$597 USD
A$919 AUD
View
Retailer 14
-
$613 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$715 USD
A$1,100 AUD
View
Retailer 16
-
$769 USD
View
Price last confirmed 31 days ago
B
Retailer 17
-
$772 USD
View
B
Retailer 18
-
$806 USD
View
B
Retailer 19
-
$823 USD
View
Retailer 20
-
$990 USD
View
Price last confirmed 7 days ago
B
Retailer 21
-
$1,119 USD
£881 GBP
View
Most Expensive
B
Reve Diamonds
1DAB8D0EC · Nov 1
$1,171 USD
View
21 more retailers have this diamond
Prices start from $193 USDSave up to $978 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
0.91ct Heart
$193 USD