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Princess|Lab Grown|IGI

1.23ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG739579309

Shape and cutting style on the report: Princess cut

Certificate IGI LG739579309

Diamond specifications and retailer prices

From $221 USD
As of October 30, 2026
Save $1,040 USD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,261 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.23ct lab-grown princess diamond

This 1.23ct lab-grown princess 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 LG739579309 or 739579309. Listed at 22 retailers as of October 30, 2026, with prices from $221 to $1,261, a $1,040 spread on the same certified stone. Reve Diamonds lists it at $1,261. 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 angle45°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739579309
Dimensions5.84 × 5.83 × 4.13 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.84 mm5.83 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739579309
Side View
Table 67.0%Crown 45°Girdle: MediumPavilion 37.3°Culet: NoneDepth 70.8%

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: $474 USD|Low: $219 USD|High: $1,261 USD|Avg: $621 USD|+2.6%
Retailer 1
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Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
November 1, 2026
Retailer 9$221 USD
Retailer 12$251 USD
Retailer 19$257 USD
Retailer 6$274 USD
Retailer 11$274 USD
Retailer 7$468 USD
Retailer 1$474 USD
Retailer 2$486 USD
Retailer 13$510 USD
Retailer 4$517 USD
Retailer 15$519 USD
Retailer 18$670 USD
Retailer 3$720 USD
Retailer 5$751 USD
Retailer 17$844 USD
Retailer 8$882 USD
Retailer 14$910 USD
Retailer 10$934 USD
Retailer 16$1,105 USD
Reve Diamonds$1,261 USD

37 data points across 20 retailers

22 retailers$221 USD to $1,261 USD

A
Cheapest Retailer
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$221 USD
A
Retailer 2
-
$251 USD
View
Final sale: no returns
A
Retailer 3
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$257 USD
View
Retailer 4
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$268 USD
View
Price last confirmed 40 days ago
Retailer 5
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$274 USD
View
Price last confirmed 7 days ago
A
Retailer 6
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$274 USD
View
A
Retailer 7
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$468 USD
View
A
Retailer 8
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$474 USD
ZAR 7,650 ZAR
View
A
Retailer 9
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$486 USD
View
B+
Retailer 10
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$510 USD
£402 GBP
View
B+
Retailer 11
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$517 USD
View
B+
Retailer 12
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$519 USD
€494 EUR
View
B+
Retailer 13
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$670 USD
A$1,031 AUD
View
Retailer 14
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$720 USD
View
Price last confirmed 14 days ago
B+
Retailer 15
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$751 USD
View
B+
Retailer 16
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$844 USD
A$1,298 AUD
View
B
Retailer 17
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$882 USD
View
B
Retailer 18
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$910 USD
View
B
Retailer 19
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$934 USD
View
B
Retailer 20
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$991 USD
View
B
Retailer 21
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$1,105 USD
£870 GBP
View
Most Expensive
B
Reve Diamonds
74038D9E4 · Nov 1
$1,261 USD
View
21 more retailers have this diamond
Prices start from $221 USDSave up to $1,040 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 Princess
$221 USD