Princess|Lab Grown|IGI

0.78ct D IF Princess Lab Grown Diamond

EX • D/IF • IGI LG831638852

Shape and cutting style on the report: Princess cut

Certificate IGI LG831638852

Diamond specifications and retailer prices

From $266 USD
As of October 30, 2026
Save $1,138 USD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,404 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.78ct lab-grown princess diamond

This 0.78ct lab-grown princess sits in the just-under-one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831638852 or 831638852. Listed at 24 retailers as of October 30, 2026, with prices from $266 to $1,404, a $1,138 spread on the same certified stone. Reve Diamonds lists it at $1,404. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.78
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831638852
Dimensions5.07 × 5.00 × 3.52 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.07 mm5.00 mm0.78 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831638852
Side View
Table 71.0%Crown 41.1°Girdle: MediumPavilion 37.8°Culet: NoneDepth 70.4%

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: $632 USD|Low: $255 USD|High: $1,337 USD|Avg: $663 USD|+3.6%
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Retailer 19
October 30, 2026
Retailer 2$266 USD
Retailer 4$308 USD
Retailer 7$330 USD
Retailer 8$330 USD
Retailer 10$490 USD
Retailer 19$525 USD
Retailer 5$528 USD
Retailer 17$548 USD
Retailer 9$570 USD
Retailer 12$591 USD
Retailer 15$596 USD
Retailer 1$632 USD
Retailer 18$693 USD
Retailer 14$838 USD
Retailer 6$851 USD
Retailer 16$960 USD
Retailer 3$1,060 USD
Retailer 11$1,140 USD
Retailer 13$1,328 USD

40 data points across 19 retailers

24 retailers$266 USD to $1,404 USD

A
Cheapest Retailer
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$266 USD
A
Retailer 2
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$308 USD
View
A
Retailer 3
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$322 USD
View
Final sale: no returns
A
Retailer 4
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$330 USD
View
A
Retailer 5
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$330 USD
View
A
Retailer 6
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$490 USD
View
A
Retailer 7
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$525 USD
View
A
Retailer 8
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$528 USD
View
B+
Retailer 9
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$548 USD
View
B+
Retailer 10
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$570 USD
View
B+
Retailer 11
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$591 USD
€563 EUR
View
A
Retailer 12
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$596 USD
ZAR 9,633 ZAR
View
B+
Retailer 13
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$632 USD
£497 GBP
View
B+
Retailer 14
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$693 USD
View
B+
Retailer 15
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$838 USD
A$1,289 AUD
View
Retailer 16
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$851 USD
A$1,309 AUD
View
Price last confirmed 22 days ago
B+
Retailer 17
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$960 USD
View
B
Retailer 18
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$1,060 USD
View
B
Retailer 19
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$1,111 USD
View
B
Retailer 20
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$1,146 USD
CA$1,592 CAD
View
B
Retailer 21
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$1,163 USD
View
B
Retailer 22
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$1,328 USD
£1,046 GBP
View
B
Retailer 23
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$1,353 USD
View
Most Expensive
B
Reve Diamonds
C26B687F8 · Oct 30
$1,404 USD
View
23 more retailers have this diamond
Prices start from $266 USDSave up to $1,138 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
0.78ct Princess
$266 USD