CaratHunter
Plans
Round|Lab Grown|IGI

6.72ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG605325443

Shape and cutting style on the report: Round brilliant

Certificate IGI LG605325443

Diamond specifications and retailer prices

From $1,849 NZD
$1,042 USD
As of October 29, 2026
Save $5,436 NZD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $20,333 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.72ct lab-grown round diamond

This 6.72ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG605325443 or 605325443. Listed at 13 retailers as of October 27, 2026, with a 294% 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

6.72
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605325443
Dimensions12.06 × 12.10 × 7.36 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.06 mm12.10 mm6.72 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605325443
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.9%

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: $20,333 NZD|Low: $1,480 NZD|High: $23,687 NZD|Avg: $5,521 NZD|-14.2%
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
November 1, 2026
Retailer 12$1,849 NZD
Retailer 3$2,012 NZD
Retailer 15$2,071 NZD
Retailer 5$2,657 NZD
Retailer 2$2,808 NZD
Retailer 9$3,260 NZD
Retailer 13$3,421 NZD
Retailer 10$3,424 NZD
Retailer 8$3,975 NZD
Retailer 14$4,021 NZD
Retailer 4$4,484 NZD
Retailer 6$7,208 NZD
Retailer 11$7,285 NZD
Retailer 7$10,115 NZD
Brilliant Earth$20,333 NZD

41 data points across 15 retailers

13 retailers$1,849 NZD to $7,285 NZD

A
Cheapest Retailer
-
$1,849 NZD
$1,042 USD
A
Retailer 2
-
$2,012 NZD
$1,134 USD
View
A
Retailer 3
-
$2,071 NZD
$1,167 USD
View
Final sale: no returns
A
Retailer 4
-
$2,657 NZD
HK$11,700 HKD
View
A
Retailer 5
-
$2,808 NZD
£1,246 GBP
View
A
Retailer 6
-
$3,260 NZD
€1,750 EUR
View
B+
Retailer 7
-
$3,421 NZD
$1,928 USD
View
B+
Retailer 8
-
$3,424 NZD
$1,930 USD
View
B+
Retailer 9
-
$3,975 NZD
A$3,447 AUD
View
B+
Retailer 10
-
$4,021 NZD
$2,266 USD
View
B+
Retailer 11
-
$4,484 NZD
$2,527 USD
View
B
Retailer 12
-
$7,285 NZD
£3,233 GBP
View
Most Expensive
Brilliant Earth
15433371A · Oct 31
$20,333 NZD
$11,460 USD
View
Price under review
12 more retailers have this diamond
Prices start from $1,849 NZDSave up to $5,436 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
6.72ct Round
$1,849 NZD