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6.84ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG601325652

Shape and cutting style on the report: Round brilliant

Certificate IGI LG601325652

Diamond specifications and retailer prices

From $1,368 NZD
$771 USD
As of November 1, 2026
Save $6,510 NZD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,878 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.84ct lab-grown round diamond

This 6.84ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG601325652 or 601325652. Listed at 16 retailers as of October 31, 2026, with prices from $1,368 to $7,878, a $6,510 spread on the same certified stone. Brilliant Earth lists it at $7,878. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

6.84
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG601325652
Dimensions12.20 × 12.15 × 7.51 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.20 mm12.15 mm6.84 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG601325652
Side View
Table 57.0%Crown 35°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.7%

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: $7,878 NZD|Low: $1,368 NZD|High: $8,126 NZD|Avg: $3,310 NZD|-3.1%
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
November 1, 2026
Retailer 3$1,368 NZD
Retailer 11$1,489 NZD
Retailer 4$1,588 NZD
Retailer 14$1,588 NZD
Retailer 10$1,899 NZD
Retailer 8$2,405 NZD
Retailer 13$2,516 NZD
Retailer 6$2,518 NZD
Retailer 5$2,566 NZD
Retailer 9$2,603 NZD
Retailer 12$3,776 NZD
Retailer 15$4,464 NZD
Retailer 7$5,742 NZD
Retailer 2$5,951 NZD
Brilliant Earth$7,878 NZD

39 data points across 15 retailers

16 retailers$1,368 NZD to $7,878 NZD

A
Cheapest Retailer
-
$1,368 NZD
$771 USD
A
Retailer 2
-
$1,489 NZD
$839 USD
View
A
Retailer 3
-
$1,588 NZD
$895 USD
View
Retailer 4
-
$1,588 NZD
$895 USD
View
Price last confirmed 22 days ago
A
Retailer 5
-
$1,899 NZD
$1,070 USD
View
A
Retailer 6
-
$2,405 NZD
£1,067 GBP
View
Retailer 7
-
$2,411 NZD
£1,070 GBP
View
Price last confirmed 20 days ago
Retailer 8
-
$2,516 NZD
£1,116 GBP
View
Price last confirmed 15 days ago
B+
Retailer 9
-
$2,518 NZD
$1,419 USD
View
B+
Retailer 10
-
$2,566 NZD
$1,446 USD
View
B+
Retailer 11
-
$2,603 NZD
€1,397 EUR
View
B+
Retailer 12
-
$3,776 NZD
$2,128 USD
View
B+
Retailer 13
-
$4,464 NZD
$2,516 USD
View
B
Retailer 14
-
$5,742 NZD
$3,236 USD
View
B
Retailer 15
-
$5,951 NZD
£2,641 GBP
View
Most Expensive
B
Brilliant Earth
8384341A · Oct 31
$7,878 NZD
$4,440 USD
View
15 more retailers have this diamond
Prices start from $1,368 NZDSave up to $6,510 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
6.84ct Round
$1,368 NZD