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Round|Lab Grown|IGI

3.09ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG715559370

Shape and cutting style on the report: Round brilliant

Certificate IGI LG715559370

Diamond specifications and retailer prices

From $947 NZD
$532 USD
As of October 29, 2026
Save $6,673 NZD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,620 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG715559370 or 715559370. Listed at 20 retailers as of October 27, 2026, with prices from $947 to $7,620, a $6,673 spread on the same certified stone. Queensmith lists it at $7,620. 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

3.09
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715559370
Dimensions9.32 × 9.28 × 5.81 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
9.32 mm9.28 mm3.09 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715559370
Side View
Table 57.0%Crown 35.2°Girdle: MediumPavilion 41.4°Culet: NoneDepth 62.6%

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 29
Current: $2,479 NZD|Low: $947 NZD|High: $5,565 NZD|Avg: $2,488 NZD|-7.6%
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 5$947 NZD
Retailer 6$1,059 NZD
Retailer 16$1,173 NZD
Retailer 9$1,266 NZD
Retailer 14$1,353 NZD
Retailer 8$1,630 NZD
Retailer 2$1,809 NZD
Retailer 3$1,814 NZD
Retailer 11$1,821 NZD
Retailer 17$2,332 NZD
Retailer 1$2,479 NZD
Retailer 13$2,550 NZD
Retailer 15$3,030 NZD
Retailer 18$3,087 NZD
Retailer 10$3,690 NZD
Retailer 4$3,780 NZD
Retailer 7$3,814 NZD
Retailer 12$4,927 NZD

40 data points across 18 retailers

20 retailers$947 NZD to $7,620 NZD

A
Cheapest Retailer
-
$947 NZD
$532 USD
A
Retailer 2
-
$1,059 NZD
$595 USD
View
Final sale: no returns
Retailer 3
-
$1,145 NZD
$643 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$1,173 NZD
$659 USD
View
Retailer 5
-
$1,266 NZD
$711 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$1,353 NZD
$760 USD
View
Retailer 7
-
$1,630 NZD
£721 GBP
View
Price last confirmed 13 days ago
A
Retailer 8
-
$1,809 NZD
$1,016 USD
View
A
Retailer 9
-
$1,814 NZD
$1,019 USD
View
A
Retailer 10
-
$1,821 NZD
£806 GBP
View
B+
Retailer 11
-
$2,332 NZD
$1,310 USD
View
B+
Retailer 12
-
$2,479 NZD
A$2,142 AUD
View
B+
Retailer 13
-
$2,550 NZD
ZAR 23,134 ZAR
View
B+
Retailer 14
-
$3,030 NZD
$1,702 USD
View
B+
Retailer 15
-
$3,087 NZD
$1,734 USD
View
Retailer 16
-
$3,690 NZD
£1,632 GBP
View
Price last confirmed 18 days ago
B
Retailer 17
-
$3,780 NZD
$2,123 USD
View
B
Retailer 18
-
$3,814 NZD
$2,142 USD
View
B
Retailer 19
-
$4,927 NZD
£2,179 GBP
View
Most Expensive
B
Queensmith
LG715559370 · Oct 27
$7,620 NZD
£3,370 GBP
View
19 more retailers have this diamond
Prices start from $947 NZDSave up to $6,673 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
3.09ct Round
$947 NZD