CaratHunter
Plans
Heart|Lab Grown|IGI

1.03ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG621435339

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG621435339

Diamond specifications and retailer prices

From $241 USD
As of October 29, 2026
Save $948 USD (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,290 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 LG621435339 or 621435339. Listed at 22 retailers as of October 29, 2026, with a 393% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle32°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621435339
Dimensions6.15 × 6.15 × 4.10 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.15 mm6.15 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621435339
Side View
Table 58.0%Crown 32°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 56.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,290 USD|Low: $203 USD|High: $2,290 USD|Avg: $686 USD|+11.2%
Do Amore Diamonds
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
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 9$211 USD
Retailer 5$241 USD
Retailer 18$281 USD
Retailer 7$320 USD
Retailer 17$320 USD
Retailer 4$359 USD
Retailer 11$396 USD
Retailer 16$480 USD
Retailer 8$492 USD
Retailer 14$619 USD
Retailer 13$720 USD
Retailer 12$722 USD
Retailer 15$862 USD
Retailer 6$1,114 USD
Retailer 3$1,120 USD
Retailer 2$1,189 USD
Retailer 10$1,230 USD
Do Amore Diamonds$2,290 USD

43 data points across 18 retailers

22 retailers$241 USD to $1,189 USD

A
Retailer 1
-
$211 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$241 USD
View
Final sale: no returns
A
Retailer 3
-
$245 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$281 USD
View
A
Retailer 5
-
$320 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$320 USD
View
A
Retailer 7
-
$359 USD
View
B+
Retailer 8
-
$396 USD
£312 GBP
View
B+
Retailer 9
-
$480 USD
View
B+
Retailer 10
-
$492 USD
ZAR 7,955 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$544 USD
£429 GBP
View
Price last confirmed 8 days ago
B
Retailer 12
-
$619 USD
£488 GBP
View
B
Retailer 13
-
$720 USD
A$1,107 AUD
View
B
Retailer 14
-
$722 USD
A$1,111 AUD
View
B
Retailer 15
-
$835 USD
CA$1,159 CAD
View
B
Retailer 16
-
$862 USD
View
B
Retailer 17
-
$930 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
$1,114 USD
SGD 1,506 SGD
View
B
Retailer 19
-
$1,120 USD
View
B
Retailer 20
-
$1,189 USD
£936 GBP
View
B
Retailer 21
-
$1,230 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-DAAC6FE97 · Oct 29
$2,290 USD
View
Price under review
21 more retailers have this diamond
Prices start from $241 USDSave up to $948 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
$241 USD