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Princess|Lab Grown|IGI

16.74ct H VS1 Princess Lab Grown Diamond

EX • H/VS1 • IGI LG785613012

Shape and cutting style on the report: Princess cut

Certificate IGI LG785613012

Diamond specifications and retailer prices

From $4,032 AUD
$2,832 USD
As of November 2, 2026
Save $14,689 AUD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $18,720 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 16.74ct lab-grown princess diamond

This 16.74ct lab-grown princess 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 LG785613012 or 785613012. Listed at 13 retailers as of October 31, 2026, with prices from $4,032 to $18,720, a $14,689 spread on the same certified stone. Brilliant Earth lists it at $18,720. 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

16.74
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG785613012
Dimensions14.36 × 14.13 × 9.51 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.36 mm14.13 mm16.74 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG785613012
Side View
Table 71.0%Crown 40.5°Girdle: MediumPavilion 37.6°Culet: NoneDepth 67.3%

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 2
Current: $18,720 AUD|Low: $3,871 AUD|High: $24,956 AUD|Avg: $8,417 AUD|-22.6%
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
November 1, 2026
Retailer 12$4,032 AUD
Retailer 13$4,678 AUD
Retailer 14$4,678 AUD
Retailer 7$4,684 AUD
Retailer 3$5,430 AUD
Retailer 6$6,225 AUD
Retailer 5$6,443 AUD
Retailer 10$6,684 AUD
Retailer 11$6,721 AUD
Retailer 8$7,241 AUD
Retailer 9$7,292 AUD
Retailer 2$8,666 AUD
Retailer 4$18,387 AUD
Brilliant Earth$18,720 AUD

31 data points across 14 retailers

13 retailers$4,032 AUD to $18,720 AUD

A
Cheapest Retailer
-
$4,032 AUD
$2,832 USD
A
Retailer 2
-
$4,678 AUD
$3,286 USD
View
Retailer 3
-
$4,678 AUD
$3,286 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$4,684 AUD
$3,290 USD
View
A
Retailer 5
-
$5,430 AUD
HK$29,800 HKD
View
A
Retailer 6
-
$6,429 AUD
$4,516 USD
View
B+
Retailer 7
-
$6,684 AUD
$4,695 USD
View
A
Retailer 8
-
$6,721 AUD
$4,721 USD
View
A
Retailer 9
-
$7,241 AUD
ZAR 82,172 ZAR
View
A
Retailer 10
-
$7,292 AUD
€4,878 EUR
View
B+
Retailer 11
-
$8,666 AUD
View
B
Retailer 12
-
$18,387 AUD
$12,916 USD
View
Most Expensive
B
Brilliant Earth
20608130A · Oct 31
$18,720 AUD
$13,150 USD
View
12 more retailers have this diamond
Prices start from $4,032 AUDSave up to $14,689 AUD

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
16.74ct Princess
$4,032 AUD