Oval|Lab Grown|GCAL

1.77ct F IF Oval Lab Grown Diamond

ID • F/IF • GCAL 361316188

Shape and cutting style on the report: Oval brilliant

Certificate GCAL 361316188

Diamond specifications and retailer prices

From $1,599 AUD
$1,123 USD
As of November 1, 2026
Save $6,544 AUD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $13,410 AUD at Zales · As of October 30, 2026
View at Zales

About this 1.77ct lab-grown oval diamond

This 1.77ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 361316188. Listed at 10 retailers as of November 1, 2026, with a 409% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361316188
Dimensions9.79 × 6.88 × 4.22 mm
L/W Ratio1.42
Culet sizeNone
Top View
9.79 mm6.88 mm1.77 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361316188
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.4%

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: $5,489 AUD|Low: $1,599 AUD|High: $30,807 AUD|Avg: $6,386 AUD|+7.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Zales
November 1, 2026
Retailer 11$1,599 AUD
Retailer 8$1,612 AUD
Retailer 6$2,099 AUD
Retailer 3$3,402 AUD
Retailer 10$3,814 AUD
Retailer 4$5,223 AUD
Retailer 1$5,489 AUD
Retailer 2$6,200 AUD
Retailer 9$8,143 AUD
Retailer 7$10,797 AUD
Retailer 5$13,410 AUD
Zales$13,410 AUD

20 data points across 12 retailers

10 retailers$1,599 AUD to $8,143 AUD

A
Cheapest Retailer
-
$1,599 AUD
$1,123 USD
A
Retailer 2
-
$1,612 AUD
$1,132 USD
View
B+
Retailer 3
-
$2,099 AUD
View
B+
Retailer 4
-
$3,814 AUD
CA$3,721 CAD
View
B+
Retailer 5
-
$5,223 AUD
$3,669 USD
View
B
Retailer 6
-
$5,489 AUD
£3,036 GBP
View
B
Retailer 7
-
$6,200 AUD
$4,355 USD
View
B
Retailer 8
-
$8,143 AUD
$5,720 USD
View
Retailer 9
-
$13,410 AUD
$9,420 USD
View
Price under review
Most Expensive
Zales
528790255 · Oct 30
$13,410 AUD
$9,420 USD
View
Price under review
9 more retailers have this diamond
Prices start from $1,599 AUDSave up to $6,544 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
1.77ct Oval
$1,599 AUD