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Round|Lab Grown|IGI

3.10ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG691521097

Shape and cutting style on the report: Round brilliant

Certificate IGI LG691521097

Diamond specifications and retailer prices

From $680 AUD
$478 USD
As of November 1, 2026
Save $2,501 AUD (79%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $8,727 AUD at Brilliant Earth · As of October 17, 2026
View at Brilliant Earth

About this 3.1ct lab-grown round diamond

This 3.1ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG691521097 or 691521097. Listed at 24 retailers as of November 1, 2026, with a 368% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.10
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691521097
Dimensions9.26 × 9.30 × 5.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.26 mm9.30 mm3.10 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691521097
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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: Nov 1
Current: $8,727 AUD|Low: $680 AUD|High: $10,278 AUD|Avg: $2,285 AUD|-15.1%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 11$680 AUD
Retailer 16$762 AUD
Retailer 10$763 AUD
Retailer 7$844 AUD
Retailer 12$851 AUD
Retailer 15$1,080 AUD
Retailer 5$1,132 AUD
Retailer 17$1,132 AUD
Retailer 3$1,268 AUD
Retailer 21$1,289 AUD
Retailer 2$1,397 AUD
Retailer 20$1,783 AUD
Retailer 4$1,832 AUD
Retailer 18$1,957 AUD
Retailer 6$2,713 AUD
Retailer 19$2,753 AUD
Retailer 8$2,754 AUD
Retailer 9$2,931 AUD
Retailer 13$3,101 AUD
Retailer 14$4,299 AUD
Brilliant Earth$8,727 AUD

31 data points across 21 retailers

24 retailers$680 AUD to $3,182 AUD

A
Cheapest Retailer
-
$680 AUD
$478 USD
A
Retailer 2
-
$762 AUD
$535 USD
View
Final sale: no returns
A
Retailer 3
-
$763 AUD
$536 USD
View
A
Retailer 4
-
$844 AUD
$593 USD
View
Retailer 5
-
$851 AUD
$598 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,080 AUD
£598 GBP
View
A
Retailer 7
-
$1,132 AUD
$795 USD
View
B+
Retailer 8
-
$1,132 AUD
$795 USD
View
A
Retailer 9
-
$1,268 AUD
$891 USD
View
A
Retailer 10
-
$1,289 AUD
€862 EUR
View
A
Retailer 11
-
$1,397 AUD
£773 GBP
View
A
Retailer 12
-
$1,783 AUD
View
A
Retailer 13
-
$1,832 AUD
ZAR 20,793 ZAR
View
A
Retailer 14
-
$1,957 AUD
$1,375 USD
View
Retailer 15
-
$1,977 AUD
$1,389 USD
View
Price last confirmed 11 days ago
Retailer 16
-
$2,475 AUD
View
Price last confirmed 157 days ago
B+
Retailer 17
-
$2,713 AUD
$1,906 USD
View
B+
Retailer 18
-
$2,753 AUD
$1,934 USD
View
B+
Retailer 19
-
$2,754 AUD
$1,935 USD
View
B+
Retailer 20
-
$2,931 AUD
$2,059 USD
View
B+
Retailer 21
-
$3,101 AUD
£1,715 GBP
View
B+
Retailer 22
-
$3,182 AUD
$2,235 USD
View
Retailer 23
-
$4,299 AUD
$3,020 USD
View
Price last confirmed 28 days ago
Most Expensive
Brilliant Earth
17472771A · Oct 17
$8,727 AUD
$6,130 USD
View
Price last confirmed 15 days ago
23 more retailers have this diamond
Prices start from $680 AUDSave up to $2,501 AUD

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
3.10ct Round
$680 AUD