Heart|Lab Grown|IGI

1.03ct H VVS1 Heart Lab Grown Diamond

ID • H/VVS1 • IGI LG831648628

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831648628

Diamond specifications and retailer prices

From $243 USD
HK$1,900 HKD
As of October 30, 2026
Save $873 USD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,116 USD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831648628 or 831648628. Listed at 17 retailers as of October 25, 2026, with prices from $243 to $1,116, a $873 spread on the same certified stone. Reve Diamonds lists it at $1,116. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
H
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831648628
Dimensions6.84 × 6.39 × 4.09 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm6.39 mm1.03 ctH / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831648628
Side View
Table 67.0%Crown 37°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 59.8%

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: $359 USD|Low: $196 USD|High: $1,136 USD|Avg: $583 USD|-2.3%
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
Reve Diamonds
October 31, 2026
Retailer 4$196 USD
Retailer 13$243 USD
Retailer 10$256 USD
Retailer 1$359 USD
Retailer 12$368 USD
Retailer 3$369 USD
Retailer 2$388 USD
Retailer 7$542 USD
Retailer 6$591 USD
Retailer 8$715 USD
Retailer 5$755 USD
Retailer 9$790 USD
Retailer 11$1,020 USD
Reve Diamonds$1,116 USD

33 data points across 14 retailers

17 retailers$243 USD to $1,116 USD

Retailer 1
-
$176 USD
Price last confirmed 15 days ago
Retailer 2
-
$204 USD
View
Price last confirmed 17 days ago
Retailer 3
-
$218 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$243 USD
HK$1,900 HKD
View
A
Retailer 5
-
$256 USD
£201 GBP
View
A
Retailer 6
-
$359 USD
€342 EUR
View
Retailer 7
-
$368 USD
ZAR 5,952 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$369 USD
View
B+
Retailer 9
-
$388 USD
View
B+
Retailer 10
-
$542 USD
View
B+
Retailer 11
-
$591 USD
SGD 799 SGD
View
Retailer 12
-
$701 USD
View
Price last confirmed 15 days ago
B
Retailer 13
-
$715 USD
View
B
Retailer 14
-
$755 USD
View
B
Retailer 15
-
$790 USD
View
B
Retailer 16
-
$1,020 USD
£803 GBP
View
Most Expensive
B
Reve Diamonds
0602BCFA4 · Oct 25
$1,116 USD
View
16 more retailers have this diamond
Prices start from $243 USDSave up to $873 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
1.03ct Heart
$243 USD