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Heart|Lab Grown|IGI

1.03ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG776691756

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG776691756

Diamond specifications and retailer prices

From $170 USD
As of October 27, 2026
Save $926 USD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,096 USD at Reve Diamonds · As of October 28, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776691756 or 776691756. Listed at 20 retailers as of October 27, 2026, with prices from $170 to $1,096, a $926 spread on the same certified stone. Reve Diamonds lists it at $1,096. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776691756
Dimensions6.34 × 6.94 × 4.17 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.34 mm6.94 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776691756
Side View
Table 55.0%Crown 34°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.1%

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 27
Current: $399 USD|Low: $170 USD|High: $1,096 USD|Avg: $499 USD|-3.1%
Retailer 1
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Retailer 19
Reve Diamonds
October 28, 2026
Retailer 2$170 USD
Retailer 6$189 USD
Retailer 17$197 USD
Retailer 4$210 USD
Retailer 5$210 USD
Retailer 19$282 USD
Retailer 10$350 USD
Retailer 13$361 USD
Retailer 12$372 USD
Retailer 14$374 USD
Retailer 7$377 USD
Retailer 1$399 USD
Retailer 15$512 USD
Retailer 9$527 USD
Retailer 3$676 USD
Retailer 18$714 USD
Retailer 11$730 USD
Retailer 8$960 USD
Retailer 16$984 USD
Reve Diamonds$1,096 USD

39 data points across 20 retailers

20 retailers$170 USD to $1,096 USD

A
Cheapest Retailer
-
$170 USD
A
Retailer 2
-
$189 USD
View
Final sale: no returns
A
Retailer 3
-
$197 USD
View
A
Retailer 4
-
$210 USD
View
A
Retailer 5
-
$210 USD
View
A
Retailer 6
-
$282 USD
£222 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
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$350 USD
View
A
Retailer 8
-
$361 USD
ZAR 5,831 ZAR
View
A
Retailer 9
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$372 USD
£293 GBP
View
A
Retailer 10
-
$374 USD
€356 EUR
View
A
Retailer 11
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$377 USD
View
B+
Retailer 12
-
$399 USD
£314 GBP
View
B+
Retailer 13
-
$512 USD
A$788 AUD
View
B+
Retailer 14
-
$527 USD
View
B
Retailer 15
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$676 USD
View
B
Retailer 16
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$714 USD
View
B
Retailer 17
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$730 USD
View
B
Retailer 18
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$960 USD
View
Price last confirmed 22 days ago
B
Retailer 19
-
$984 USD
£775 GBP
View
Most Expensive
B
Reve Diamonds
614D4447C · Oct 28
$1,096 USD
View
19 more retailers have this diamond
Prices start from $170 USDSave up to $926 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
$170 USD