Round|Lab Grown|IGI

11.51ct E VVS2 Round Lab Grown Diamond

EX • E/VVS2 • IGI LG838658222

Shape and cutting style on the report: Round brilliant

Certificate IGI LG838658222

Diamond specifications and retailer prices

From $5,628 NZD
£2,498 GBP
As of November 1, 2026
Save $13,816 NZD (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $19,444 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 11.51ct lab-grown round diamond

This 11.51ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838658222 or 838658222. Listed at 12 retailers as of November 1, 2026, with prices from $5,628 to $19,444, a $13,816 spread on the same certified stone. Reve Diamonds lists it at $19,444. 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

11.51
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838658222
Dimensions14.59 × 14.54 × 8.72 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.59 mm14.54 mm11.51 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838658222
Side View
Table 61.0%Crown 33.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.8%

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: $9,313 NZD|Low: $5,626 NZD|High: $19,444 NZD|Avg: $11,492 NZD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 2, 2026
Retailer 5$5,628 NZD
Retailer 11$6,764 NZD
Retailer 10$7,284 NZD
Retailer 1$9,313 NZD
Retailer 8$9,665 NZD
Retailer 7$10,655 NZD
Retailer 3$10,708 NZD
Retailer 6$10,845 NZD
Retailer 4$13,070 NZD
Retailer 9$16,027 NZD
Retailer 2$17,560 NZD
Reve Diamonds$19,444 NZD

23 data points across 12 retailers

12 retailers$5,628 NZD to $19,444 NZD

A
Cheapest Retailer
-
$5,628 NZD
£2,498 GBP
A
Retailer 2
-
$6,764 NZD
$3,812 USD
View
Final sale: no returns
A
Retailer 3
-
$7,284 NZD
$4,105 USD
View
A
Retailer 4
-
$9,313 NZD
£4,133 GBP
View
A
Retailer 5
-
$9,665 NZD
$5,447 USD
View
A
Retailer 6
-
$10,655 NZD
$6,005 USD
View
A
Retailer 7
-
$10,708 NZD
£4,752 GBP
View
A
Retailer 8
-
$10,845 NZD
ZAR 98,745 ZAR
View
B+
Retailer 9
-
$13,070 NZD
A$11,333 AUD
View
B+
Retailer 10
-
$16,027 NZD
$9,033 USD
View
B+
Retailer 11
-
$17,560 NZD
$9,897 USD
View
Most Expensive
B
Reve Diamonds
5E141C0EC · Nov 1
$19,444 NZD
$10,959 USD
View
11 more retailers have this diamond
Prices start from $5,628 NZDSave up to $13,816 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
11.51ct Round
$5,628 NZD