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Round|Lab Grown|IGI

10.45ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG605359646

Shape and cutting style on the report: Round brilliant

Certificate IGI LG605359646

Diamond specifications and retailer prices

From $4,532 NZD
$2,554 USD
As of November 1, 2026
Save $30,954 NZD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $35,486 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.45ct lab-grown round diamond

This 10.45ct 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 LG605359646 or 605359646. Listed at 21 retailers as of October 31, 2026, with prices from $4,532 to $35,486, a $30,954 spread on the same certified stone. Brilliant Earth lists it at $35,486. 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

10.45
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605359646
Dimensions13.95 × 13.87 × 8.64 mm
L/W Ratio1.01
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
13.95 mm13.87 mm10.45 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605359646
Side View
Table 58.0%Crown 35.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.1%

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: $35,486 NZD|Low: $4,351 NZD|High: $35,557 NZD|Avg: $9,638 NZD
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
November 1, 2026
Retailer 14$4,532 NZD
Retailer 10$4,691 NZD
Retailer 13$4,931 NZD
Retailer 8$5,074 NZD
Retailer 16$5,257 NZD
Retailer 4$5,261 NZD
Retailer 11$7,011 NZD
Retailer 6$7,165 NZD
Retailer 3$7,225 NZD
Retailer 15$8,138 NZD
Retailer 7$8,188 NZD
Retailer 12$8,324 NZD
Retailer 2$9,740 NZD
Retailer 17$12,626 NZD
Retailer 5$13,341 NZD
Retailer 9$14,728 NZD
Brilliant Earth$35,486 NZD

34 data points across 17 retailers

21 retailers$4,532 NZD to $35,486 NZD

A
Cheapest Retailer
-
$4,532 NZD
$2,554 USD
A
Retailer 2
-
$4,691 NZD
£2,082 GBP
View
A
Retailer 3
-
$4,931 NZD
$2,779 USD
View
A
Retailer 4
-
$5,074 NZD
$2,860 USD
View
Final sale: no returns
Retailer 5
-
$5,257 NZD
$2,963 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$5,257 NZD
$2,963 USD
View
A
Retailer 7
-
$5,261 NZD
$2,965 USD
View
A
Retailer 8
-
$5,971 NZD
$3,365 USD
View
A
Retailer 9
-
$7,011 NZD
£3,111 GBP
View
A
Retailer 10
-
$7,165 NZD
$4,038 USD
View
A
Retailer 11
-
$7,225 NZD
$4,072 USD
View
A
Retailer 12
-
$8,138 NZD
ZAR 74,095 ZAR
View
A
Retailer 13
-
$8,188 NZD
$4,615 USD
View
A
Retailer 14
-
$8,324 NZD
€4,468 EUR
View
B+
Retailer 15
-
$9,740 NZD
A$8,445 AUD
View
Retailer 16
-
$11,484 NZD
$6,473 USD
View
Price last confirmed 39 days ago
B+
Retailer 17
-
$12,626 NZD
$7,116 USD
View
B+
Retailer 18
-
$13,341 NZD
$7,519 USD
View
B
Retailer 19
-
$14,728 NZD
$8,300 USD
View
B
Retailer 20
-
$18,338 NZD
$10,335 USD
View
Most Expensive
B
Brilliant Earth
20602567A · Oct 31
$35,486 NZD
$20,000 USD
View
20 more retailers have this diamond
Prices start from $4,532 NZDSave up to $30,954 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
10.45ct Round
$4,532 NZD