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Heart|Lab Grown|IGI

1.23ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG705541860

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG705541860

Diamond specifications and retailer prices

From €178 EUR
$199 USD
As of October 30, 2026
Save €887 EUR (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,065 EUR at Reve Diamonds · As of October 30, 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 LG705541860 or 705541860. Listed at 24 retailers as of October 30, 2026, with prices from €178 to €1,065, a €887 spread on the same certified stone. Reve Diamonds lists it at €1,065. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG705541860
Dimensions7.51 × 6.88 × 4.20 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.51 mm6.88 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG705541860
Side View
Table 66.0%Crown 36.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 55.9%

Caratlytics Score

How it works →
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 30
Current: €404 EUR|Low: €178 EUR|High: €1,065 EUR|Avg: €510 EUR|+2.6%
Retailer 1
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Retailer 21
Reve Diamonds
November 1, 2026
Retailer 3€178 EUR
Retailer 9€200 EUR
Retailer 10€207 EUR
Retailer 6€221 EUR
Retailer 8€221 EUR
Retailer 2€296 EUR
Retailer 7€297 EUR
Retailer 12€361 EUR
Retailer 17€379 EUR
Retailer 1€404 EUR
Retailer 21€428 EUR
Retailer 5€440 EUR
Retailer 19€539 EUR
Retailer 20€567 EUR
Retailer 15€671 EUR
Retailer 4€710 EUR
Retailer 18€717 EUR
Retailer 13€718 EUR
Retailer 11€732 EUR
Retailer 14€757 EUR
Retailer 16€1,038 EUR
Reve Diamonds€1,065 EUR

18 data points across 22 retailers

24 retailers€178 EUR to €1,065 EUR

A
Cheapest Retailer
-
€178 EUR
$199 USD
A
Retailer 2
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€200 EUR
$223 USD
View
Final sale: no returns
A
Retailer 3
-
€207 EUR
$231 USD
View
A
Retailer 4
-
€221 EUR
$247 USD
View
A
Retailer 5
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€221 EUR
$247 USD
View
A
Retailer 6
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€252 EUR
HK$2,200 HKD
View
Retailer 7
-
€296 EUR
£261 GBP
View
Price last confirmed 15 days ago
B+
Retailer 8
-
€297 EUR
$332 USD
View
A
Retailer 9
-
€361 EUR
View
A
Retailer 10
-
€379 EUR
ZAR 6,841 ZAR
View
B+
Retailer 11
-
€404 EUR
£356 GBP
View
B+
Retailer 12
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€428 EUR
$478 USD
View
B+
Retailer 13
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€440 EUR
$492 USD
View
B+
Retailer 14
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€539 EUR
A$927 AUD
View
B+
Retailer 15
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€567 EUR
$634 USD
View
B+
Retailer 16
-
€671 EUR
$750 USD
View
B
Retailer 17
-
€710 EUR
$793 USD
View
Retailer 18
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€712 EUR
$795 USD
View
Price last confirmed 16 days ago
B
Retailer 19
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€717 EUR
A$1,232 AUD
View
B
Retailer 20
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€718 EUR
SGD 1,084 SGD
View
B
Retailer 21
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€747 EUR
$835 USD
View
B
Retailer 22
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€757 EUR
$846 USD
View
B
Retailer 23
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€1,038 EUR
£913 GBP
View
Most Expensive
B
Reve Diamonds
0ED71B711 · Oct 30
€1,065 EUR
$1,190 USD
View
23 more retailers have this diamond
Prices start from €178 EURSave up to €887 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
€178 EUR