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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 $199 USD
As of October 30, 2026
Save $991 USD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,190 USD at Reve Diamonds · As of November 1, 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 $199 to $1,190, a $991 spread on the same certified stone. Reve Diamonds lists it at $1,190. 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

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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 30
Current: $452 USD|Low: $199 USD|High: $1,190 USD|Avg: $569 USD|+2.6%
Retailer 1
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Retailer 21
Reve Diamonds
November 2, 2026
Retailer 3$199 USD
Retailer 9$223 USD
Retailer 10$231 USD
Retailer 6$247 USD
Retailer 8$247 USD
Retailer 2$331 USD
Retailer 7$332 USD
Retailer 15$403 USD
Retailer 12$426 USD
Retailer 1$452 USD
Retailer 21$478 USD
Retailer 5$492 USD
Retailer 19$603 USD
Retailer 20$634 USD
Retailer 16$750 USD
Retailer 4$793 USD
Retailer 18$801 USD
Retailer 13$802 USD
Retailer 11$818 USD
Retailer 14$846 USD
Retailer 17$1,160 USD
Reve Diamonds$1,190 USD

19 data points across 22 retailers

24 retailers$199 USD to $1,190 USD

A
Cheapest Retailer
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$199 USD
A
Retailer 2
-
$223 USD
View
Final sale: no returns
A
Retailer 3
-
$231 USD
View
Retailer 4
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$247 USD
View
Price last confirmed 8 days ago
A
Retailer 5
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$247 USD
View
A
Retailer 6
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$282 USD
HK$2,200 HKD
View
Retailer 7
-
$331 USD
£261 GBP
View
Price last confirmed 16 days ago
B+
Retailer 8
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$332 USD
View
A
Retailer 9
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$403 USD
€384 EUR
View
A
Retailer 10
-
$426 USD
ZAR 6,877 ZAR
View
B+
Retailer 11
-
$452 USD
£356 GBP
View
B+
Retailer 12
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$478 USD
View
B+
Retailer 13
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$492 USD
View
B+
Retailer 14
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$603 USD
A$927 AUD
View
B+
Retailer 15
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$634 USD
View
B+
Retailer 16
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$750 USD
View
B
Retailer 17
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$793 USD
View
Retailer 18
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$795 USD
View
Price last confirmed 17 days ago
B
Retailer 19
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$801 USD
A$1,232 AUD
View
B
Retailer 20
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$802 USD
SGD 1,084 SGD
View
B
Retailer 21
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$835 USD
View
B
Retailer 22
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$846 USD
View
B
Retailer 23
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$1,160 USD
£913 GBP
View
Most Expensive
B
Reve Diamonds
0ED71B711 · Nov 1
$1,190 USD
View
23 more retailers have this diamond
Prices start from $199 USDSave up to $991 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
1.23ct Heart
$199 USD