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Princess|Lab Grown|IGI

0.71ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG624401681

Shape and cutting style on the report: Princess cut

Certificate IGI LG624401681

Diamond specifications and retailer prices

From $146 USD
As of October 27, 2026
Save $875 USD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,021 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 0.71ct lab-grown princess diamond

This 0.71ct lab-grown princess sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG624401681 or 624401681. Listed at 18 retailers as of October 27, 2026, with prices from $146 to $1,021, a $875 spread on the same certified stone. Reve Diamonds lists it at $1,021. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.71
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG624401681
Dimensions4.77 × 4.76 × 3.59 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
4.77 mm4.76 mm0.71 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG624401681
Side View
Table 70.0%Crown 42.7°Girdle: MediumPavilion 40.6°Culet: NoneDepth 75.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $312 USD|Low: $140 USD|High: $856 USD|Avg: $340 USD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 13$146 USD
Retailer 7$162 USD
Retailer 5$169 USD
Retailer 2$181 USD
Retailer 4$181 USD
Retailer 11$220 USD
Retailer 14$255 USD
Retailer 1$312 USD
Retailer 9$314 USD
Retailer 15$390 USD
Retailer 8$394 USD
Retailer 12$461 USD
Retailer 6$488 USD
Retailer 3$582 USD
Retailer 10$847 USD

43 data points across 15 retailers

18 retailers$146 USD to $1,021 USD

A
Cheapest Retailer
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$146 USD
A
Retailer 2
-
$162 USD
View
Final sale: no returns
A
Retailer 3
-
$169 USD
View
A
Retailer 4
-
$181 USD
View
A
Retailer 5
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$181 USD
View
A
Retailer 6
-
$220 USD
View
A
Retailer 7
-
$255 USD
View
A
Retailer 8
-
$312 USD
£245 GBP
View
A
Retailer 9
-
$314 USD
€299 EUR
View
B+
Retailer 10
-
$390 USD
View
B+
Retailer 11
-
$394 USD
£310 GBP
View
B+
Retailer 12
-
$461 USD
View
B+
Retailer 13
-
$488 USD
View
B+
Retailer 14
-
$499 USD
SGD 674 SGD
View
B+
Retailer 15
-
$582 USD
View
B
Retailer 16
-
$637 USD
View
B
Retailer 17
-
$847 USD
£667 GBP
View
Most Expensive
B
Reve Diamonds
A3C52CBF2 · Oct 28
$1,021 USD
View
17 more retailers have this diamond
Prices start from $146 USDSave up to $875 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
0.71ct Princess
$146 USD