Princess|Lab Grown|IGI

3.51ct D VVS2 Princess Lab Grown Diamond

ID • D/VVS2 • IGI LG689542455

Shape and cutting style on the report: Princess cut

Certificate IGI LG689542455

Diamond specifications and retailer prices

From $617 USD
As of October 30, 2026
Save $4,523 USD (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,140 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.51ct lab-grown princess diamond

This 3.51ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG689542455 or 689542455. Listed at 25 retailers as of October 30, 2026, with prices from $617 to $5,140, a $4,523 spread on the same certified stone. Brilliant Earth lists it at $5,140. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.51
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689542455
Dimensions8.28 × 8.03 × 5.86 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.28 mm8.03 mm3.51 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689542455
Side View
Table 69.0%Crown 44.5°Girdle: Slightly ThickPavilion 38.2°Culet: NoneDepth 73.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $5,140 USD|Low: $572 USD|High: $5,310 USD|Avg: $1,769 USD
Brilliant Earth
Retailer 2
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Retailer 23
November 1, 2026
Retailer 6$617 USD
Retailer 5$690 USD
Retailer 22$691 USD
Retailer 15$766 USD
Retailer 20$832 USD
Retailer 8$895 USD
Retailer 11$998 USD
Retailer 4$1,053 USD
Retailer 17$1,151 USD
Retailer 2$1,199 USD
Retailer 13$1,617 USD
Retailer 23$1,657 USD
Retailer 19$1,663 USD
Retailer 21$1,951 USD
Retailer 3$2,013 USD
Retailer 10$2,225 USD
Retailer 14$2,413 USD
Retailer 9$2,473 USD
Retailer 12$2,525 USD
Retailer 7$2,767 USD
Retailer 16$2,860 USD
Retailer 18$3,341 USD
Brilliant Earth$5,140 USD

35 data points across 23 retailers

25 retailers$617 USD to $5,140 USD

A
Cheapest Retailer
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$617 USD
A
Retailer 2
-
$690 USD
View
Final sale: no returns
A
Retailer 3
-
$691 USD
View
Retailer 4
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$738 USD
View
Price last confirmed 16 days ago
A
Retailer 5
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$766 USD
View
A
Retailer 6
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$832 USD
HK$6,500 HKD
View
A
Retailer 7
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$895 USD
View
B+
Retailer 8
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$998 USD
View
A
Retailer 9
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$1,053 USD
View
A
Retailer 10
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$1,151 USD
€1,096 EUR
View
A
Retailer 11
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$1,199 USD
£944 GBP
View
A
Retailer 12
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$1,617 USD
A$2,488 AUD
View
A
Retailer 13
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$1,657 USD
View
A
Retailer 14
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$1,663 USD
ZAR 26,860 ZAR
View
B+
Retailer 15
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$1,951 USD
View
B+
Retailer 16
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$2,013 USD
View
B+
Retailer 17
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$2,225 USD
£1,752 GBP
View
B+
Retailer 18
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$2,413 USD
SGD 3,261 SGD
View
B+
Retailer 19
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$2,443 USD
View
B+
Retailer 20
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$2,473 USD
View
B+
Retailer 21
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$2,525 USD
View
B+
Retailer 22
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$2,767 USD
View
Retailer 23
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$2,860 USD
A$4,400 AUD
View
Price last confirmed 23 days ago
B
Retailer 24
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$3,341 USD
£2,631 GBP
View
Most Expensive
B
Brilliant Earth
20464818A · Oct 31
$5,140 USD
View
24 more retailers have this diamond
Prices start from $617 USDSave up to $4,523 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
3.51ct Princess
$617 USD