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Round|Lab Grown|IGI

6.73ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG614397601

Shape and cutting style on the report: Round brilliant

Certificate IGI LG614397601

Diamond specifications and retailer prices

From $1,689 NZD
$952 USD
As of October 29, 2026
Save $11,033 NZD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $12,722 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.73ct lab-grown round diamond

This 6.73ct 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 LG614397601 or 614397601. Listed at 21 retailers as of October 29, 2026, with prices from $1,689 to $12,722, a $11,033 spread on the same certified stone. Brilliant Earth lists it at $12,722. 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

6.73
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614397601
Dimensions12.16 × 12.13 × 7.43 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
12.16 mm12.13 mm6.73 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614397601
Side View
Table 58.0%Crown 34.1°Girdle: MediumPavilion 41°Culet: NoneDepth 61.1%

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: Oct 29
Current: $12,722 NZD|Low: $1,689 NZD|High: $16,980 NZD|Avg: $4,687 NZD|-9.8%
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
Retailer 22
November 1, 2026
Retailer 7$1,689 NZD
Retailer 20$1,838 NZD
Retailer 10$1,890 NZD
Retailer 3$1,961 NZD
Retailer 5$1,961 NZD
Retailer 17$2,271 NZD
Retailer 4$2,579 NZD
Retailer 8$2,832 NZD
Retailer 2$3,011 NZD
Retailer 11$3,137 NZD
Retailer 13$3,232 NZD
Retailer 16$3,632 NZD
Retailer 19$3,793 NZD
Retailer 21$4,225 NZD
Retailer 9$5,200 NZD
Retailer 6$5,511 NZD
Retailer 14$6,079 NZD
Retailer 12$6,081 NZD
Retailer 18$6,683 NZD
Retailer 15$6,822 NZD
Retailer 22$9,262 NZD
Brilliant Earth$12,722 NZD

36 data points across 22 retailers

21 retailers$1,689 NZD to $12,722 NZD

A
Cheapest Retailer
-
$1,689 NZD
$952 USD
A
Retailer 2
-
$1,838 NZD
$1,036 USD
View
A
Retailer 3
-
$1,961 NZD
$1,105 USD
View
Retailer 4
-
$1,961 NZD
$1,105 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$2,271 NZD
$1,280 USD
View
Retailer 6
-
$2,579 NZD
£1,144 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
$2,832 NZD
$1,596 USD
View
A
Retailer 8
-
$3,011 NZD
£1,336 GBP
View
B+
Retailer 9
-
$3,137 NZD
$1,768 USD
View
A
Retailer 10
-
$3,232 NZD
€1,735 EUR
View
B+
Retailer 11
-
$3,632 NZD
A$3,149 AUD
View
B+
Retailer 12
-
$3,793 NZD
ZAR 34,533 ZAR
View
B+
Retailer 13
-
$4,225 NZD
$2,381 USD
View
B+
Retailer 14
-
$5,200 NZD
$2,931 USD
View
B
Retailer 15
-
$5,511 NZD
$3,106 USD
View
B
Retailer 16
-
$6,079 NZD
$3,426 USD
View
Retailer 17
-
$6,081 NZD
$3,427 USD
View
Price last confirmed 21 days ago
B
Retailer 18
-
$6,683 NZD
£2,966 GBP
View
B
Retailer 19
-
$6,822 NZD
$3,845 USD
View
Retailer 20
-
$9,262 NZD
$5,220 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
8851957A · Oct 31
$12,722 NZD
$7,170 USD
View
20 more retailers have this diamond
Prices start from $1,689 NZDSave up to $11,033 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
6.73ct Round
$1,689 NZD