Heart|Lab Grown|IGI

0.99ct D VS1 Heart Lab Grown Diamond

VG • D/VS1 • IGI LG837624406

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837624406

Diamond specifications and retailer prices

From €172 EUR
$192 USD
As of October 25, 2026
Save €634 EUR (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €940 EUR at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 0.99ct lab-grown heart diamond

This 0.99ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG837624406 or 837624406. Listed at 20 retailers as of October 25, 2026, with a 369% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.99
Carat
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle44.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837624406
Dimensions6.45 × 6.63 × 4.17 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.45 mm6.63 mm0.99 ctD / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG837624406
Side View
Table 63.0%Crown 34.1°Girdle: MED-THKPavilion 44.3°Culet: NoneDepth 62.9%

Caratlytics Score

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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 25
Current: €555 EUR|Low: €133 EUR|High: €940 EUR|Avg: €420 EUR|-40.4%
Retailer 1
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Retailer 19
Retailer 20
Reve Diamonds
October 31, 2026
Retailer 7€139 EUR
Retailer 10€156 EUR
Retailer 5€161 EUR
Retailer 8€172 EUR
Retailer 4€195 EUR
Retailer 18€222 EUR
Retailer 12€289 EUR
Retailer 19€299 EUR
Retailer 3€306 EUR
Retailer 9€314 EUR
Retailer 15€316 EUR
Retailer 20€370 EUR
Retailer 11€389 EUR
Retailer 14€438 EUR
Retailer 17€468 EUR
Retailer 16€550 EUR
Retailer 6€553 EUR
Retailer 1€555 EUR
Retailer 13€603 EUR
Retailer 2€806 EUR
Reve Diamonds€940 EUR

30 data points across 21 retailers

20 retailers€172 EUR to €806 EUR

Retailer 1
-
€139 EUR
$155 USD
Price last confirmed 9 days ago
Retailer 2
-
€161 EUR
$180 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
€172 EUR
$192 USD
View
A
Retailer 4
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€195 EUR
HK$1,700 HKD
View
A
Retailer 5
-
€222 EUR
£195 GBP
View
A
Retailer 6
-
€289 EUR
View
A
Retailer 7
-
€299 EUR
£263 GBP
View
Retailer 8
-
€306 EUR
ZAR 5,528 ZAR
View
Price last confirmed 9 days ago
Retailer 9
-
€314 EUR
$351 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
€316 EUR
$353 USD
View
B+
Retailer 11
-
€370 EUR
£325 GBP
View
B+
Retailer 12
-
€389 EUR
$435 USD
View
B+
Retailer 13
-
€438 EUR
$489 USD
View
B+
Retailer 14
-
€468 EUR
SGD 707 SGD
View
B
Retailer 15
-
€550 EUR
$614 USD
View
B
Retailer 16
-
€553 EUR
$618 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
€555 EUR
$620 USD
View
B
Retailer 18
-
€603 EUR
$673 USD
View
B
Retailer 19
-
€806 EUR
£709 GBP
View
Most Expensive
Reve Diamonds
C173B782C · Oct 25
€940 EUR
$1,050 USD
View
Price last confirmed 7 days ago
19 more retailers have this diamond
Prices start from €172 EURSave up to €634 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
0.99ct Heart
€172 EUR