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Radiant|Lab Grown|IGI

1.51ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG715521069

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG715521069

Diamond specifications and retailer prices

From $575 NZD
$324 USD
As of October 30, 2026
Save $2,300 NZD (80%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,875 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG715521069 or 715521069. Listed at 26 retailers as of October 29, 2026, with prices from $575 to $2,875, a $2,300 spread on the same certified stone. MOH London lists it at $2,875. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle49.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715521069
Dimensions8.46 × 4.94 × 3.35 mm
L/W Ratio1.71
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.46 mm4.94 mm1.51 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715521069
Side View
Table 68.0%Crown 32.7°Girdle: Slightly ThickPavilion 49.8°Culet: LargeDepth 67.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,875 NZD|Low: $552 NZD|High: $2,893 NZD|Avg: $1,515 NZD|-0.6%
MOH London
Retailer 2
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Retailer 23
October 31, 2026
Retailer 3$575 NZD
Retailer 5$644 NZD
Retailer 23$667 NZD
Retailer 6$713 NZD
Retailer 12$713 NZD
Retailer 16$795 NZD
Retailer 22$958 NZD
Retailer 20$985 NZD
Retailer 9$1,150 NZD
Retailer 8$1,169 NZD
Retailer 21$1,200 NZD
Retailer 19$1,226 NZD
Retailer 2$1,275 NZD
Retailer 15$1,532 NZD
Retailer 18$1,663 NZD
Retailer 13$1,742 NZD
Retailer 17$2,195 NZD
Retailer 14$2,281 NZD
Retailer 4$2,294 NZD
Retailer 10$2,373 NZD
Retailer 11$2,709 NZD
Retailer 7$2,822 NZD
MOH London$2,875 NZD

32 data points across 23 retailers

26 retailers$575 NZD to $2,875 NZD

A
Cheapest Retailer
-
$575 NZD
$324 USD
A
Retailer 2
-
$644 NZD
$363 USD
View
Final sale: no returns
A
Retailer 3
-
$667 NZD
$376 USD
View
A
Retailer 4
-
$713 NZD
$402 USD
View
A
Retailer 5
-
$713 NZD
$402 USD
View
A
Retailer 6
-
$795 NZD
HK$3,500 HKD
View
A
Retailer 7
-
$958 NZD
$540 USD
View
A
Retailer 8
-
$985 NZD
$555 USD
View
B+
Retailer 9
-
$1,150 NZD
$648 USD
View
B+
Retailer 10
-
$1,169 NZD
$659 USD
View
Retailer 11
-
$1,200 NZD
€644 EUR
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$1,226 NZD
ZAR 11,164 ZAR
View
B+
Retailer 13
-
$1,275 NZD
£566 GBP
View
B+
Retailer 14
-
$1,532 NZD
$864 USD
View
B+
Retailer 15
-
$1,663 NZD
A$1,442 AUD
View
B+
Retailer 16
-
$1,742 NZD
$982 USD
View
B
Retailer 17
-
$1,760 NZD
$992 USD
View
B
Retailer 18
-
$2,195 NZD
A$1,903 AUD
View
B
Retailer 19
-
$2,281 NZD
SGD 1,737 SGD
View
B
Retailer 20
-
$2,294 NZD
$1,293 USD
View
B
Retailer 21
-
$2,373 NZD
$1,338 USD
View
Retailer 22
-
$2,467 NZD
$1,391 USD
View
Price last confirmed 61 days ago
B
Retailer 23
-
$2,512 NZD
$1,416 USD
View
B
Retailer 24
-
$2,709 NZD
$1,527 USD
View
B
Retailer 25
-
$2,822 NZD
$1,590 USD
View
Most Expensive
B
MOH London
LG715521069 · Oct 29
$2,875 NZD
£1,276 GBP
View
25 more retailers have this diamond
Prices start from $575 NZDSave up to $2,300 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
1.51ct Radiant
$575 NZD