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Round|Lab Grown|IGI

8.61ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG601325705

Shape and cutting style on the report: Round brilliant

Certificate IGI LG601325705

Diamond specifications and retailer prices

From $2,643 NZD
$1,487 USD
As of November 1, 2026
Save $14,135 NZD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $16,778 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 8.61ct lab-grown round diamond

This 8.61ct 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 LG601325705 or 601325705. Listed at 19 retailers as of November 1, 2026, with prices from $2,643 to $16,778, a $14,135 spread on the same certified stone. Brilliant Earth lists it at $16,778. 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

8.61
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG601325705
Dimensions13.21 × 13.15 × 8.06 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
13.21 mm13.15 mm8.61 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG601325705
Side View
Table 57.0%Crown 34.1°Girdle: MediumPavilion 40.8°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: Nov 1
Current: $16,778 NZD|Low: $2,643 NZD|High: $18,982 NZD|Avg: $6,353 NZD|-11.6%
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
November 2, 2026
Retailer 16$2,643 NZD
Retailer 8$2,817 NZD
Retailer 11$3,039 NZD
Retailer 14$3,668 NZD
Retailer 9$3,844 NZD
Retailer 4$4,328 NZD
Retailer 2$4,511 NZD
Retailer 12$4,590 NZD
Retailer 10$5,072 NZD
Retailer 15$5,101 NZD
Retailer 6$7,852 NZD
Retailer 5$8,120 NZD
Retailer 3$8,366 NZD
Retailer 13$8,805 NZD
Retailer 7$9,614 NZD
Brilliant Earth$16,778 NZD

40 data points across 16 retailers

19 retailers$2,643 NZD to $16,778 NZD

Retailer 1
-
$2,428 NZD
$1,366 USD
Price last confirmed 40 days ago
Retailer 2
-
$2,643 NZD
$1,487 USD
View
Price last confirmed 40 days ago
A
Retailer 3
-
$2,643 NZD
$1,487 USD
View
Final sale: no returns
Retailer 4
-
$2,778 NZD
$1,563 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
$3,039 NZD
$1,710 USD
View
A
Retailer 6
-
$3,668 NZD
$2,064 USD
View
A
Retailer 7
-
$3,844 NZD
£1,703 GBP
View
B+
Retailer 8
-
$4,328 NZD
$2,435 USD
View
A
Retailer 9
-
$4,511 NZD
€2,417 EUR
View
A
Retailer 10
-
$4,590 NZD
ZAR 41,719 ZAR
View
B+
Retailer 11
-
$5,072 NZD
A$4,390 AUD
View
B+
Retailer 12
-
$5,101 NZD
$2,870 USD
View
Retailer 13
-
$5,280 NZD
$2,971 USD
View
Price last confirmed 36 days ago
B
Retailer 14
-
$7,852 NZD
$4,418 USD
View
Retailer 15
-
$8,120 NZD
$4,569 USD
View
Price last confirmed 22 days ago
B
Retailer 16
-
$8,366 NZD
$4,707 USD
View
B
Retailer 17
-
$8,805 NZD
£3,901 GBP
View
Price last confirmed 7 days ago
B
Retailer 18
-
$9,614 NZD
$5,410 USD
View
Most Expensive
B
Brilliant Earth
8199179A · Nov 2
$16,778 NZD
$9,440 USD
View
18 more retailers have this diamond
Prices start from $2,643 NZDSave up to $14,135 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
8.61ct Round
$2,643 NZD