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Round|Lab Grown|IGI

11.05ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG611359823

Shape and cutting style on the report: Round brilliant

Certificate IGI LG611359823

Diamond specifications and retailer prices

From $12,328 NZD
$6,948 USD
As of October 29, 2026
Save $27,477 NZD (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $48,833 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 11.05ct lab-grown round diamond

This 11.05ct 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 LG611359823 or 611359823. Listed at 20 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

11.05
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611359823
Dimensions14.39 × 14.35 × 8.65 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
14.39 mm14.35 mm11.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611359823
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.2%

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: $17,910 NZD|Low: $12,328 NZD|High: $40,241 NZD|Avg: $22,844 NZD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 10$12,328 NZD
Retailer 2$13,211 NZD
Retailer 3$13,806 NZD
Retailer 6$14,301 NZD
Retailer 8$16,437 NZD
Retailer 9$16,568 NZD
Retailer 1$17,910 NZD
Retailer 5$22,136 NZD
Retailer 7$27,343 NZD
Retailer 12$36,538 NZD
Retailer 4$37,095 NZD
Retailer 11$39,141 NZD

40 data points across 12 retailers

20 retailers$12,328 NZD to $39,804 NZD

B+
Cheapest Retailer
-
$12,328 NZD
$6,948 USD
B+
Retailer 2
-
$12,821 NZD
$7,226 USD
View
B+
Retailer 3
-
$13,211 NZD
$7,446 USD
View
B+
Retailer 4
-
$13,806 NZD
$7,781 USD
View
Final sale: no returns
B+
Retailer 5
-
$14,301 NZD
$8,060 USD
View
Retailer 6
-
$14,301 NZD
$8,060 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$14,301 NZD
$8,060 USD
View
B
Retailer 8
-
$16,437 NZD
$9,264 USD
View
B
Retailer 9
-
$16,568 NZD
$9,338 USD
View
B
Retailer 10
-
$16,661 NZD
$9,390 USD
View
B
Retailer 11
-
$16,977 NZD
$9,568 USD
View
B
Retailer 12
-
$17,283 NZD
HK$76,100 HKD
View
B
Retailer 13
-
$17,910 NZD
£7,948 GBP
View
B
Retailer 14
-
$22,136 NZD
ZAR 201,551 ZAR
View
Retailer 15
-
$27,343 NZD
A$23,709 AUD
View
Price last confirmed 9 days ago
B
Retailer 16
-
$36,538 NZD
$20,593 USD
View
Retailer 17
-
$37,095 NZD
$20,907 USD
View
Price last confirmed 19 days ago
B
Retailer 18
-
$39,141 NZD
$22,060 USD
View
B
Retailer 19
-
$39,804 NZD
$22,434 USD
View
Most Expensive
Taylor and Hart
TIEM030 · Oct 31
$48,833 NZD
$27,522 USD
View
Price under review
19 more retailers have this diamond
Prices start from $12,328 NZDSave up to $27,477 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+
11.05ct Round
$12,328 NZD