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Princess|Lab Grown|IGI

1.20ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG683543950

Shape and cutting style on the report: Princess cut

Certificate IGI LG683543950

Diamond specifications and retailer prices

From $219 USD
As of October 27, 2026
Save $1,035 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,254 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.2ct lab-grown princess diamond

This 1.2ct 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 LG683543950 or 683543950. Listed at 19 retailers as of October 27, 2026, with prices from $219 to $1,254, a $1,035 spread on the same certified stone. Reve Diamonds lists it at $1,254. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.2°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683543950
Dimensions5.72 × 5.64 × 4.08 mm
L/W Ratio1.01
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
5.72 mm5.64 mm1.20 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG683543950
Side View
Table 69.0%Crown 44.2°Girdle: MediumPavilion 38.4°Culet: NoneDepth 72.3%

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 27
Current: $505 USD|Low: $217 USD|High: $1,254 USD|Avg: $616 USD|+5.7%
Retailer 1
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Retailer 18
Reve Diamonds
October 29, 2026
Retailer 5$219 USD
Retailer 13$245 USD
Retailer 15$254 USD
Retailer 2$272 USD
Retailer 7$272 USD
Retailer 3$464 USD
Retailer 16$466 USD
Retailer 14$467 USD
Retailer 1$505 USD
Retailer 17$513 USD
Retailer 11$515 USD
Retailer 9$720 USD
Retailer 18$745 USD
Retailer 8$870 USD
Retailer 4$873 USD
Retailer 6$926 USD
Retailer 10$960 USD
Retailer 12$1,095 USD
Reve Diamonds$1,254 USD

41 data points across 19 retailers

19 retailers$219 USD to $1,254 USD

A
Cheapest Retailer
-
$219 USD
A
Retailer 2
-
$245 USD
View
Final sale: no returns
A
Retailer 3
-
$254 USD
View
A
Retailer 4
-
$272 USD
View
A
Retailer 5
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$272 USD
View
A
Retailer 6
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$464 USD
View
A
Retailer 7
-
$466 USD
View
A
Retailer 8
-
$467 USD
ZAR 7,539 ZAR
View
B+
Retailer 9
-
$505 USD
£397 GBP
View
B+
Retailer 10
-
$513 USD
View
B+
Retailer 11
-
$515 USD
€490 EUR
View
B+
Retailer 12
-
$720 USD
View
B
Retailer 13
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$745 USD
View
B
Retailer 14
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$870 USD
View
B
Retailer 15
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$873 USD
View
B
Retailer 16
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$926 USD
View
B
Retailer 17
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$980 USD
View
B
Retailer 18
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$1,095 USD
£862 GBP
View
Most Expensive
B
Reve Diamonds
573C92DFF · Oct 28
$1,254 USD
View
18 more retailers have this diamond
Prices start from $219 USDSave up to $1,035 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
1.20ct Princess
$219 USD