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Heart|Lab Grown|IGI

5.03ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG755514278

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG755514278

Diamond specifications and retailer prices

From $3,346 USD
As of October 31, 2026
Save $5,488 USD (62%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $12,070 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.03ct lab-grown heart diamond

This 5.03ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG755514278 or 755514278. Listed at 20 retailers as of October 29, 2026, with a 164% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.03
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755514278
Dimensions10.44 × 11.55 × 7.13 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.44 mm11.55 mm5.03 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755514278
Side View
Table 59.0%Crown 37.3°Girdle: MED-STKPavilion 42.8°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,685 USD|Low: $2,951 USD|High: $12,226 USD|Avg: $5,860 USD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 1, 2026
Retailer 3$3,346 USD
Retailer 10$3,467 USD
Retailer 12$3,523 USD
Retailer 11$3,625 USD
Retailer 5$3,641 USD
Retailer 1$4,685 USD
Retailer 9$4,981 USD
Retailer 2$5,037 USD
Retailer 8$5,125 USD
Retailer 6$7,044 USD
Retailer 4$8,708 USD
Retailer 7$8,834 USD
Taylor and Hart$12,070 USD

39 data points across 13 retailers

20 retailers$3,346 USD to $8,834 USD

Retailer 1
-
$2,906 USD
Price last confirmed 27 days ago
Retailer 2
-
$3,027 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$3,293 USD
View
Price last confirmed 33 days ago
B+
Retailer 4
-
$3,346 USD
View
Final sale: no returns
Retailer 5
-
$3,462 USD
View
Price last confirmed 37 days ago
Retailer 6
-
$3,462 USD
View
Price last confirmed 32 days ago
Retailer 7
-
$3,467 USD
View
Price last confirmed 20 days ago
Retailer 8
-
$3,511 USD
View
Price last confirmed 27 days ago
B+
Retailer 9
-
$3,523 USD
View
B+
Retailer 10
-
$3,625 USD
View
B+
Retailer 11
-
$3,641 USD
£2,867 GBP
View
Retailer 12
-
$4,387 USD
View
Price last confirmed 31 days ago
B+
Retailer 13
-
$4,685 USD
£3,689 GBP
View
B+
Retailer 14
-
$4,981 USD
View
B
Retailer 15
-
$5,037 USD
View
B+
Retailer 16
-
$5,125 USD
View
B
Retailer 17
-
$7,044 USD
ZAR 113,803 ZAR
View
B
Retailer 18
-
$8,708 USD
View
B
Retailer 19
-
$8,834 USD
£6,956 GBP
View
Most Expensive
Taylor and Hart
45W1KIO · Oct 31
$12,070 USD
View
Price under review
19 more retailers have this diamond
Prices start from $3,346 USDSave up to $5,488 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.

B+
5.03ct Heart
$3,346 USD