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Round|Lab Grown|IGI

0.71ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG707532297

Shape and cutting style on the report: Round brilliant

Certificate IGI LG707532297

Diamond specifications and retailer prices

From $139 USD
As of October 29, 2026
Save $858 USD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $997 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 0.71ct lab-grown round diamond

This 0.71ct lab-grown round 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 LG707532297 or 707532297. Listed at 19 retailers as of October 28, 2026, with prices from $139 to $997, a $858 spread on the same certified stone. Reve Diamonds lists it at $997. 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 angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG707532297
Dimensions5.71 × 5.72 × 3.54 mm
L/W Ratio1.00
Girdle conditionFaceted
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
5.71 mm5.72 mm0.71 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG707532297
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

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 29
Current: $291 USD|Low: $108 USD|High: $1,440 USD|Avg: $401 USD|+7.1%
Retailer 1
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Retailer 17
Reve Diamonds
October 29, 2026
Retailer 13$139 USD
Retailer 12$154 USD
Retailer 14$161 USD
Retailer 9$168 USD
Retailer 2$172 USD
Retailer 15$180 USD
Retailer 8$238 USD
Retailer 1$291 USD
Retailer 17$322 USD
Retailer 11$340 USD
Retailer 6$350 USD
Retailer 16$405 USD
Retailer 3$454 USD
Retailer 5$506 USD
Retailer 7$548 USD
Retailer 4$608 USD
Retailer 10$808 USD
Reve Diamonds$997 USD

45 data points across 18 retailers

19 retailers$139 USD to $997 USD

A
Cheapest Retailer
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$139 USD
A
Retailer 2
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$154 USD
View
Final sale: no returns
A
Retailer 3
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$161 USD
View
A
Retailer 4
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$168 USD
View
Price last confirmed 40 days ago
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Retailer 5
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$172 USD
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A
Retailer 6
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$180 USD
View
Price last confirmed 11 days ago
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Retailer 7
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$238 USD
View
A
Retailer 8
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$291 USD
£229 GBP
View
A
Retailer 9
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$322 USD
View
B+
Retailer 10
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$340 USD
€324 EUR
View
B+
Retailer 11
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$350 USD
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B+
Retailer 12
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$405 USD
View
B+
Retailer 13
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$454 USD
View
B+
Retailer 14
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$506 USD
A$778 AUD
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B+
Retailer 15
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$524 USD
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Price last confirmed 37 days ago
B+
Retailer 16
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$548 USD
View
Price last confirmed 38 days ago
B
Retailer 17
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$608 USD
View
B
Retailer 18
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$808 USD
£636 GBP
View
Most Expensive
B
Reve Diamonds
806A7221A · Oct 28
$997 USD
View
18 more retailers have this diamond
Prices start from $139 USDSave up to $858 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 Round
$139 USD