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Radiant|Lab Grown|IGI

6.09ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG806627128

Shape and cutting style on the report: Cut cornered square modified brilliant

Certificate IGI LG806627128

Diamond specifications and retailer prices

From $3,657 NZD
$2,061 USD
As of October 31, 2026
Save $11,176 NZD (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $16,416 NZD at Novita Diamonds · As of July 4, 2026
View at Novita Diamonds

About this 6.09ct lab-grown radiant diamond

This 6.09ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG806627128 or 806627128. Listed at 16 retailers as of October 31, 2026, with a 306% 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

6.09
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806627128
Dimensions10.42 × 10.29 × 6.84 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.42 mm10.29 mm6.09 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806627128
Side View
Table 64.0%Crown 44.4°Girdle: MediumPavilion 39.3°Culet: NoneDepth 66.5%

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 31
Current: $6,614 NZD|Low: $2,610 NZD|High: $15,294 NZD|Avg: $8,704 NZD|+15.9%
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 31, 2026
Retailer 3$3,657 NZD
Retailer 14$3,788 NZD
Retailer 2$4,324 NZD
Retailer 8$4,835 NZD
Retailer 11$5,415 NZD
Retailer 1$6,614 NZD
Retailer 9$7,331 NZD
Retailer 4$7,842 NZD
Retailer 13$10,208 NZD
Retailer 7$10,876 NZD
Retailer 10$10,877 NZD
Retailer 15$12,652 NZD
Retailer 6$13,274 NZD
Retailer 5$13,570 NZD
Retailer 12$14,833 NZD

35 data points across 15 retailers

16 retailers$3,657 NZD to $14,833 NZD

A
Cheapest Retailer
-
$3,657 NZD
$2,061 USD
Final sale: no returns
Retailer 2
-
$3,788 NZD
$2,135 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$4,324 NZD
$2,437 USD
View
A
Retailer 4
-
$4,835 NZD
$2,725 USD
View
A
Retailer 5
-
$5,415 NZD
$3,052 USD
View
B+
Retailer 6
-
$6,614 NZD
€3,550 EUR
View
B+
Retailer 7
-
$7,331 NZD
ZAR 66,745 ZAR
View
B+
Retailer 8
-
$7,842 NZD
£3,480 GBP
View
B+
Retailer 9
-
$10,208 NZD
$5,753 USD
View
B
Retailer 10
-
$10,876 NZD
$6,130 USD
View
B+
Retailer 11
-
$10,877 NZD
£4,827 GBP
View
B
Retailer 12
-
$12,652 NZD
SGD 9,636 SGD
View
B
Retailer 13
-
$13,274 NZD
$7,481 USD
View
B
Retailer 14
-
$13,847 NZD
$7,804 USD
View
B
Retailer 15
-
$14,833 NZD
$8,360 USD
View
Most Expensive
Novita Diamonds
cert_806627128 · Jul 4
$16,416 NZD
A$14,234 AUD
View
Price last confirmed 120 days ago
15 more retailers have this diamond
Prices start from $3,657 NZDSave up to $11,176 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
6.09ct Radiant
$3,657 NZD