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Heart|Lab Grown|IGI

1.23ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG835610703

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG835610703

Diamond specifications and retailer prices

From €198 EUR
$221 USD
As of October 25, 2026
Save €809 EUR (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,007 EUR at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.23ct lab-grown heart diamond

This 1.23ct 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 LG835610703 or 835610703. Listed at 19 retailers as of October 25, 2026, with prices from €198 to €1,007, a €809 spread on the same certified stone. Reve Diamonds lists it at €1,007. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835610703
Dimensions6.71 × 7.36 × 4.36 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.71 mm7.36 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG835610703
Side View
Table 64.0%Crown 32.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.2%

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: €671 EUR|Low: €152 EUR|High: €1,199 EUR|Avg: €464 EUR|-44.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
October 31, 2026
Retailer 4€159 EUR
Retailer 6€178 EUR
Retailer 11€185 EUR
Retailer 8€198 EUR
Retailer 13€218 EUR
Retailer 16€265 EUR
Retailer 12€325 EUR
Retailer 19€335 EUR
Retailer 3€352 EUR
Retailer 17€354 EUR
Retailer 9€421 EUR
Retailer 5€422 EUR
Retailer 7€636 EUR
Retailer 14€640 EUR
Retailer 15€650 EUR
Retailer 1€671 EUR
Retailer 2€672 EUR
Retailer 10€685 EUR
Retailer 18€928 EUR
Reve Diamonds€1,007 EUR

36 data points across 20 retailers

19 retailers€198 EUR to €1,007 EUR

Retailer 1
-
€159 EUR
$178 USD
Price last confirmed 9 days ago
Retailer 2
-
€185 EUR
$207 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
€198 EUR
$221 USD
View
A
Retailer 4
-
€218 EUR
HK$1,900 HKD
View
A
Retailer 5
-
€265 EUR
£233 GBP
View
A
Retailer 6
-
€325 EUR
View
Retailer 7
-
€335 EUR
ZAR 6,044 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 8
-
€352 EUR
$393 USD
View
A
Retailer 9
-
€354 EUR
£311 GBP
View
B+
Retailer 10
-
€421 EUR
$470 USD
View
B+
Retailer 11
-
€422 EUR
$471 USD
View
B+
Retailer 12
-
€636 EUR
$711 USD
View
B+
Retailer 13
-
€640 EUR
SGD 966 SGD
View
B
Retailer 14
-
€650 EUR
$726 USD
View
B
Retailer 15
-
€671 EUR
$750 USD
View
B
Retailer 16
-
€672 EUR
$751 USD
View
B
Retailer 17
-
€685 EUR
$766 USD
View
B
Retailer 18
-
€928 EUR
£816 GBP
View
Most Expensive
B
Reve Diamonds
F4DEAE15A · Oct 25
€1,007 EUR
$1,125 USD
View
18 more retailers have this diamond
Prices start from €198 EURSave up to €809 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
1.23ct Heart
€198 EUR