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Radiant|Lab Grown|IGI

1.65ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG688501514

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

Certificate IGI LG688501514

Diamond specifications and retailer prices

From $468 AUD
$329 USD
As of November 1, 2026
Save $3,247 AUD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,716 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.65ct lab-grown radiant diamond

This 1.65ct 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 LG688501514 or 688501514. Listed at 11 retailers as of October 31, 2026, with prices from $468 to $3,716, a $3,247 spread on the same certified stone. Do Amore Diamonds lists it at $3,716. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG688501514
Dimensions6.78 × 6.57 × 4.49 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.78 mm6.57 mm1.65 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG688501514
Side View
Table 64.0%Crown 38.7°Girdle: MediumPavilion 37.7°Culet: NoneDepth 68.3%

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: Nov 1
Current: $3,716 AUD|Low: $347 AUD|High: $3,716 AUD|Avg: $1,590 AUD|+24.3%
Do Amore Diamonds
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
November 1, 2026
Retailer 13$468 AUD
Retailer 10$520 AUD
Retailer 6$706 AUD
Retailer 4$763 AUD
Retailer 11$850 AUD
Retailer 9$854 AUD
Retailer 8$984 AUD
Retailer 7$1,100 AUD
Retailer 15$1,994 AUD
Retailer 14$2,071 AUD
Retailer 12$2,121 AUD
Retailer 2$2,296 AUD
Retailer 5$2,337 AUD
Retailer 3$3,531 AUD
Do Amore Diamonds$3,716 AUD

16 data points across 15 retailers

11 retailers$468 AUD to $3,716 AUD

A
Cheapest Retailer
-
$468 AUD
$329 USD
Final sale: no returns
Retailer 2
-
$520 AUD
$365 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$850 AUD
$597 USD
View
A
Retailer 4
-
$854 AUD
$600 USD
View
B+
Retailer 5
-
$984 AUD
ZAR 11,170 ZAR
View
B
Retailer 6
-
$1,994 AUD
$1,401 USD
View
B
Retailer 7
-
$2,071 AUD
$1,455 USD
View
B
Retailer 8
-
$2,121 AUD
$1,490 USD
View
B
Retailer 9
-
$2,296 AUD
£1,270 GBP
View
Retailer 10
-
$2,337 AUD
$1,641 USD
View
Price last confirmed 53 days ago
Most Expensive
B
Do Amore Diamonds
27-542AE376C · Oct 31
$3,716 AUD
$2,610 USD
View
10 more retailers have this diamond
Prices start from $468 AUDSave up to $3,247 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
1.65ct Radiant
$468 AUD