Radiant|Lab Grown|IGI

3.17ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG821627245

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG821627245

Diamond specifications and retailer prices

From $1,352 NZD
$762 USD
As of November 1, 2026
Save $4,308 NZD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,514 NZD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 3.17ct lab-grown radiant diamond

This 3.17ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821627245 or 821627245. Listed at 18 retailers as of November 1, 2026, with a 319% 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

3.17
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821627245
Dimensions11.15 × 7.07 × 4.57 mm
L/W Ratio1.58
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.15 mm7.07 mm3.17 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821627245
Side View
Table 67.0%Crown 40°Girdle: STK-THKPavilion 40°Culet: NoneDepth 64.6%

Caratlytics Score

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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: Nov 1
Current: $7,514 NZD|Low: $1,352 NZD|High: $7,594 NZD|Avg: $3,781 NZD|-1.1%
Rare Carat
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
November 1, 2026
Retailer 2$1,352 NZD
Retailer 17$1,391 NZD
Retailer 3$1,757 NZD
Retailer 11$2,062 NZD
Retailer 16$2,236 NZD
Retailer 12$2,310 NZD
Retailer 5$3,255 NZD
Retailer 7$3,358 NZD
Retailer 6$3,563 NZD
Retailer 14$3,804 NZD
Retailer 9$4,516 NZD
Retailer 8$4,702 NZD
Retailer 4$4,850 NZD
Retailer 15$4,970 NZD
Retailer 13$5,135 NZD
Retailer 10$5,660 NZD
Rare Carat$7,514 NZD

19 data points across 17 retailers

18 retailers$1,352 NZD to $5,660 NZD

A
Cheapest Retailer
-
$1,352 NZD
$762 USD
A
Retailer 2
-
$1,391 NZD
$784 USD
View
Final sale: no returns
A
Retailer 3
-
$1,757 NZD
$990 USD
View
A
Retailer 4
-
$2,062 NZD
$1,162 USD
View
A
Retailer 5
-
$2,236 NZD
€1,200 EUR
View
A
Retailer 6
-
$2,310 NZD
£1,025 GBP
View
A
Retailer 7
-
$3,255 NZD
A$2,822 AUD
View
A
Retailer 8
-
$3,358 NZD
ZAR 30,573 ZAR
View
B+
Retailer 9
-
$3,563 NZD
$2,008 USD
View
B+
Retailer 10
-
$3,804 NZD
$2,144 USD
View
B+
Retailer 11
-
$4,516 NZD
£2,004 GBP
View
B+
Retailer 12
-
$4,702 NZD
$2,650 USD
View
B+
Retailer 13
-
$4,850 NZD
SGD 3,694 SGD
View
B+
Retailer 14
-
$4,970 NZD
$2,801 USD
View
B+
Retailer 15
-
$5,135 NZD
$2,894 USD
View
B+
Retailer 16
-
$5,660 NZD
£2,512 GBP
View
Retailer 17
-
$6,571 NZD
A$5,698 AUD
View
Price last confirmed 24 days ago
Most Expensive
Rare Carat
CN193-29A · Oct 21
$7,514 NZD
$4,235 USD
View
Price last confirmed 11 days ago
17 more retailers have this diamond
Prices start from $1,352 NZDSave up to $4,308 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
3.17ct Radiant
$1,352 NZD