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Round|Lab Grown|IGI

10.44ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG623420090

Shape and cutting style on the report: Round brilliant

Certificate IGI LG623420090

Diamond specifications and retailer prices

From $4,528 NZD
$2,552 USD
As of November 1, 2026
Save $30,923 NZD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $35,451 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.44ct lab-grown round diamond

This 10.44ct 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 LG623420090 or 623420090. Listed at 23 retailers as of October 31, 2026, with prices from $4,528 to $35,451, a $30,923 spread on the same certified stone. Brilliant Earth lists it at $35,451. 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

10.44
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623420090
Dimensions14.17 × 14.12 × 8.48 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
14.17 mm14.12 mm10.44 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623420090
Side View
Table 59.0%Crown 32.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.9%

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: Nov 1
Current: $35,451 NZD|Low: $4,347 NZD|High: $35,521 NZD|Avg: $9,590 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 2, 2026
Retailer 14$4,528 NZD
Retailer 11$4,687 NZD
Retailer 13$4,925 NZD
Retailer 8$5,069 NZD
Retailer 16$5,252 NZD
Retailer 7$5,536 NZD
Retailer 2$7,063 NZD
Retailer 5$7,158 NZD
Retailer 3$7,218 NZD
Retailer 15$8,130 NZD
Retailer 6$8,181 NZD
Retailer 12$8,318 NZD
Retailer 10$9,730 NZD
Retailer 17$12,605 NZD
Retailer 4$13,327 NZD
Retailer 9$14,715 NZD
Brilliant Earth$35,451 NZD

36 data points across 17 retailers

23 retailers$4,528 NZD to $35,451 NZD

A
Cheapest Retailer
-
$4,528 NZD
$2,552 USD
A
Retailer 2
-
$4,687 NZD
£2,080 GBP
View
A
Retailer 3
-
$4,925 NZD
$2,776 USD
View
A
Retailer 4
-
$5,069 NZD
$2,857 USD
View
Final sale: no returns
A
Retailer 5
-
$5,252 NZD
$2,960 USD
View
Retailer 6
-
$5,252 NZD
$2,960 USD
View
Price last confirmed 11 days ago
Retailer 7
-
$5,252 NZD
$2,960 USD
View
Price last confirmed 20 days ago
A
Retailer 8
-
$5,536 NZD
$3,120 USD
View
A
Retailer 9
-
$5,965 NZD
$3,362 USD
View
A
Retailer 10
-
$7,063 NZD
£3,134 GBP
View
A
Retailer 11
-
$7,158 NZD
$4,034 USD
View
A
Retailer 12
-
$7,218 NZD
$4,068 USD
View
A
Retailer 13
-
$8,130 NZD
ZAR 74,024 ZAR
View
A
Retailer 14
-
$8,181 NZD
$4,611 USD
View
A
Retailer 15
-
$8,318 NZD
€4,465 EUR
View
B+
Retailer 16
-
$9,730 NZD
A$8,437 AUD
View
B+
Retailer 17
-
$9,951 NZD
£4,416 GBP
View
Retailer 18
-
$11,484 NZD
$6,473 USD
View
Price last confirmed 40 days ago
B+
Retailer 19
-
$12,605 NZD
$7,104 USD
View
B+
Retailer 20
-
$13,327 NZD
$7,511 USD
View
B
Retailer 21
-
$14,715 NZD
$8,293 USD
View
B
Retailer 22
-
$18,321 NZD
$10,325 USD
View
Most Expensive
B
Brilliant Earth
20602133A · Oct 31
$35,451 NZD
$19,980 USD
View
22 more retailers have this diamond
Prices start from $4,528 NZDSave up to $30,923 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
10.44ct Round
$4,528 NZD