CaratHunter
Plans
Oval|Lab Grown|IGI

11.11ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG577394212

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG577394212

Diamond specifications and retailer prices

From $3,518 NZD
$1,983 USD
As of October 29, 2026
Save $21,978 NZD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $25,497 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.11ct lab-grown oval diamond

This 11.11ct lab-grown oval sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG577394212 or 577394212. Listed at 19 retailers as of October 29, 2026, with prices from $3,518 to $25,497, a $21,978 spread on the same certified stone. Brilliant Earth lists it at $25,497. 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

11.11
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577394212
Dimensions17.60 × 12.48 × 7.73 mm
L/W Ratio1.41
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
17.60 mm12.48 mm11.11 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577394212
Side View
Table 59.0%Crown 37.7°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 61.9%

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: Oct 29
Current: $25,497 NZD|Low: $2,812 NZD|High: $28,602 NZD|Avg: $8,150 NZD|-10.9%
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
Retailer 18
November 1, 2026
Retailer 16$3,518 NZD
Retailer 3$3,829 NZD
Retailer 5$3,939 NZD
Retailer 17$4,081 NZD
Retailer 15$4,374 NZD
Retailer 4$5,025 NZD
Retailer 18$5,610 NZD
Retailer 12$5,806 NZD
Retailer 14$6,061 NZD
Retailer 13$6,118 NZD
Retailer 11$6,319 NZD
Retailer 2$7,562 NZD
Retailer 6$7,734 NZD
Retailer 7$10,061 NZD
Retailer 8$10,554 NZD
Retailer 9$11,646 NZD
Retailer 10$14,286 NZD
Brilliant Earth$25,497 NZD

36 data points across 18 retailers

19 retailers$3,518 NZD to $25,497 NZD

A
Cheapest Retailer
-
$3,518 NZD
$1,983 USD
A
Retailer 2
-
$3,829 NZD
$2,158 USD
View
A
Retailer 3
-
$3,939 NZD
$2,220 USD
View
Final sale: no returns
A
Retailer 4
-
$4,081 NZD
$2,300 USD
View
Retailer 5
-
$4,081 NZD
$2,300 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$4,374 NZD
$2,465 USD
View
A
Retailer 7
-
$5,025 NZD
$2,832 USD
View
A
Retailer 8
-
$5,610 NZD
$3,162 USD
View
B+
Retailer 9
-
$5,806 NZD
$3,272 USD
View
A
Retailer 10
-
$6,061 NZD
$3,416 USD
View
A
Retailer 11
-
$6,118 NZD
€3,284 EUR
View
A
Retailer 12
-
$6,319 NZD
ZAR 57,533 ZAR
View
B+
Retailer 13
-
$7,562 NZD
A$6,557 AUD
View
B+
Retailer 14
-
$7,734 NZD
£3,432 GBP
View
B+
Retailer 15
-
$10,061 NZD
$5,671 USD
View
B+
Retailer 16
-
$10,554 NZD
$5,948 USD
View
B
Retailer 17
-
$11,646 NZD
$6,564 USD
View
B
Retailer 18
-
$14,286 NZD
$8,052 USD
View
Most Expensive
B
Brilliant Earth
10790791A · Oct 31
$25,497 NZD
$14,370 USD
View
18 more retailers have this diamond
Prices start from $3,518 NZDSave up to $21,978 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
11.11ct Oval
$3,518 NZD