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 $850 NZD
$478 USD
As of November 1, 2026
Save $3,123 NZD (79%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $10,895 NZD 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: $10,895 NZD|Low: $850 NZD|High: $12,832 NZD|Avg: $2,855 NZD|-15.1%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 11$850 NZD
Retailer 19$951 NZD
Retailer 10$953 NZD
Retailer 2$1,054 NZD
Retailer 12$1,063 NZD
Retailer 16$1,349 NZD
Retailer 6$1,413 NZD
Retailer 20$1,413 NZD
Retailer 5$1,584 NZD
Retailer 4$1,609 NZD
Retailer 17$1,744 NZD
Retailer 3$2,226 NZD
Retailer 13$2,288 NZD
Retailer 15$2,467 NZD
Retailer 7$3,388 NZD
Retailer 21$3,437 NZD
Retailer 8$3,439 NZD
Retailer 9$3,659 NZD
Retailer 18$3,871 NZD
Retailer 14$5,367 NZD
Brilliant Earth$10,895 NZD

30 data points across 21 retailers

24 retailers$850 NZD to $3,972 NZD

A
Cheapest Retailer
-
$850 NZD
$478 USD
A
Retailer 2
-
$951 NZD
$535 USD
View
Final sale: no returns
A
Retailer 3
-
$953 NZD
$536 USD
View
A
Retailer 4
-
$1,054 NZD
$593 USD
View
Retailer 5
-
$1,063 NZD
$598 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$1,349 NZD
£598 GBP
View
A
Retailer 7
-
$1,413 NZD
$795 USD
View
B+
Retailer 8
-
$1,413 NZD
$795 USD
View
A
Retailer 9
-
$1,584 NZD
$891 USD
View
A
Retailer 10
-
$1,609 NZD
€862 EUR
View
A
Retailer 11
-
$1,744 NZD
£773 GBP
View
A
Retailer 12
-
$2,226 NZD
A$1,927 AUD
View
A
Retailer 13
-
$2,288 NZD
ZAR 20,794 ZAR
View
A
Retailer 14
-
$2,467 NZD
$1,388 USD
View
Retailer 15
-
$2,469 NZD
$1,389 USD
View
Price last confirmed 12 days ago
Retailer 16
-
$3,091 NZD
A$2,675 AUD
View
Price last confirmed 158 days ago
B+
Retailer 17
-
$3,388 NZD
$1,906 USD
View
B+
Retailer 18
-
$3,437 NZD
$1,934 USD
View
B+
Retailer 19
-
$3,439 NZD
$1,935 USD
View
B+
Retailer 20
-
$3,659 NZD
$2,059 USD
View
B+
Retailer 21
-
$3,871 NZD
£1,715 GBP
View
B+
Retailer 22
-
$3,972 NZD
$2,235 USD
View
Retailer 23
-
$5,367 NZD
$3,020 USD
View
Price last confirmed 29 days ago
Most Expensive
Brilliant Earth
17472771A · Oct 17
$10,895 NZD
$6,130 USD
View
Price last confirmed 16 days ago
23 more retailers have this diamond
Prices start from $850 NZDSave up to $3,123 NZD

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
$850 NZD