Heart|Lab Grown|IGI

0.51ct D VVS1 Heart Lab Grown Diamond

FR • D/VVS1 • IGI LG816649682

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816649682

Diamond specifications and retailer prices

From €132 EUR
$147 USD
As of October 30, 2026
Save €785 EUR (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €917 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.51ct lab-grown heart diamond

This 0.51ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG816649682 or 816649682. Listed at 17 retailers as of October 30, 2026, with prices from €132 to €917, a €785 spread on the same certified stone. Reve Diamonds lists it at €917. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
D
Color
VVS1
Clarity
Fair
Cut

Specifications

CutFair
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle42°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816649682
Dimensions5.03 × 5.58 × 2.94 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.03 mm5.58 mm0.51 ctD / VVS1
OriginLab Grown
CutFair
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG816649682
Side View
Table 74.0%Crown 42°Girdle: MED-THKPavilion 38.7°Culet: NoneDepth 52.7%

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 30
Current: €282 EUR|Low: €126 EUR|High: €772 EUR|Avg: €306 EUR|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7€132 EUR
Retailer 11€147 EUR
Retailer 10€153 EUR
Retailer 9€163 EUR
Retailer 3€231 EUR
Retailer 5€278 EUR
Retailer 1€282 EUR
Retailer 2€325 EUR
Retailer 6€416 EUR
Retailer 8€448 EUR
Retailer 4€763 EUR

44 data points across 11 retailers

17 retailers€132 EUR to €917 EUR

A
Cheapest Retailer
-
€132 EUR
$147 USD
B+
Retailer 2
-
€147 EUR
$164 USD
View
Final sale: no returns
B+
Retailer 3
-
€153 EUR
$171 USD
View
B+
Retailer 4
-
€163 EUR
$182 USD
View
B+
Retailer 5
-
€183 EUR
HK$1,600 HKD
View
B+
Retailer 6
-
€230 EUR
$257 USD
View
B+
Retailer 7
-
€231 EUR
$258 USD
View
B+
Retailer 8
-
€278 EUR
View
B
Retailer 9
-
€282 EUR
£248 GBP
View
B
Retailer 10
-
€325 EUR
$364 USD
View
C
Retailer 11
-
€416 EUR
$465 USD
View
B
Retailer 12
-
€448 EUR
$500 USD
View
B
Retailer 13
-
€451 EUR
SGD 681 SGD
View
C
Retailer 14
-
€546 EUR
$610 USD
View
C
Retailer 15
-
€574 EUR
$641 USD
View
C
Retailer 16
-
€763 EUR
£671 GBP
View
Most Expensive
C
Reve Diamonds
919FD46CF · Nov 1
€917 EUR
$1,025 USD
View
16 more retailers have this diamond
Prices start from €132 EURSave up to €785 EUR

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
0.51ct Heart
€132 EUR