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Round|Lab Grown|IGI

10.09ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG618444292

Shape and cutting style on the report: Round brilliant

Certificate IGI LG618444292

Diamond specifications and retailer prices

From $11,290 NZD
$6,363 USD
As of October 29, 2026
Save $25,151 NZD (69%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $45,289 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 10.09ct lab-grown round diamond

This 10.09ct 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 LG618444292 or 618444292. Listed at 18 retailers as of October 29, 2026, with a 223% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

10.09
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618444292
Dimensions13.92 × 13.89 × 8.49 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
13.92 mm13.89 mm10.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618444292
Side View
Table 58.0%Crown 35°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $16,361 NZD|Low: $11,290 NZD|High: $36,781 NZD|Avg: $20,466 NZD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 12$11,290 NZD
Retailer 2$12,644 NZD
Retailer 4$12,915 NZD
Retailer 8$13,103 NZD
Retailer 3$14,233 NZD
Retailer 11$15,184 NZD
Retailer 10$15,571 NZD
Retailer 1$16,361 NZD
Retailer 7$20,271 NZD
Retailer 6$24,604 NZD
Retailer 9$25,107 NZD
Retailer 13$35,788 NZD
Retailer 5$36,441 NZD

38 data points across 13 retailers

18 retailers$11,290 NZD to $36,441 NZD

B+
Cheapest Retailer
-
$11,290 NZD
$6,363 USD
B+
Retailer 2
-
$11,741 NZD
$6,617 USD
View
B+
Retailer 3
-
$12,644 NZD
$7,126 USD
View
Final sale: no returns
Retailer 4
-
$13,096 NZD
$7,381 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
$13,096 NZD
$7,381 USD
View
B+
Retailer 6
-
$13,103 NZD
$7,385 USD
View
B+
Retailer 7
-
$14,233 NZD
$8,022 USD
View
B
Retailer 8
-
$15,184 NZD
$8,558 USD
View
B
Retailer 9
-
$15,546 NZD
$8,762 USD
View
B
Retailer 10
-
$15,571 NZD
$8,776 USD
View
B
Retailer 11
-
$15,784 NZD
HK$69,500 HKD
View
B
Retailer 12
-
$16,361 NZD
£7,261 GBP
View
B
Retailer 13
-
$20,271 NZD
ZAR 184,568 ZAR
View
B
Retailer 14
-
$24,604 NZD
$13,867 USD
View
Retailer 15
-
$25,107 NZD
A$21,770 AUD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$35,788 NZD
$20,170 USD
View
B
Retailer 17
-
$36,441 NZD
$20,538 USD
View
Most Expensive
Taylor and Hart
GV19SRB · Oct 31
$45,289 NZD
$25,525 USD
View
Price under review
17 more retailers have this diamond
Prices start from $11,290 NZDSave up to $25,151 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.

B+
10.09ct Round
$11,290 NZD