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Round|Lab Grown|GCAL

1.88ct E IF Round Lab Grown Diamond

ID • E/IF • GCAL 361136028

Shape and cutting style on the report: Round brilliant

Certificate GCAL 361136028

Diamond specifications and retailer prices

From $1,839 AUD
$1,292 USD
As of October 30, 2026
Save $5,990 AUD (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $23,458 AUD at Zales · As of October 28, 2026
View at Zales

About this 1.88ct lab-grown round diamond

This 1.88ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 361136028. Listed at 8 retailers as of October 29, 2026, with a 326% 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

1.88
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361136028
Dimensions7.86 × 7.90 × 4.87 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.86 mm7.90 mm1.88 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361136028
Side View
Table 57.0%Crown 35°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.8%

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: Oct 30
Current: $7,829 AUD|Low: $1,839 AUD|High: $23,458 AUD|Avg: $5,777 AUD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Zales
October 29, 2026
Retailer 3$1,839 AUD
Retailer 6$2,090 AUD
Retailer 2$2,570 AUD
Retailer 9$3,772 AUD
Retailer 5$4,119 AUD
Retailer 7$5,543 AUD
Retailer 8$6,985 AUD
Retailer 1$7,829 AUD
Retailer 4$10,576 AUD
Zales$23,458 AUD

7 data points across 10 retailers

8 retailers$1,839 AUD to $7,829 AUD

A
Cheapest Retailer
-
$1,839 AUD
$1,292 USD
B+
Retailer 2
-
$2,090 AUD
$1,468 USD
View
B+
Retailer 3
-
$2,570 AUD
View
B
Retailer 4
-
$4,119 AUD
CA$4,019 CAD
View
B
Retailer 5
-
$6,985 AUD
$4,907 USD
View
B
Retailer 6
-
$7,829 AUD
$5,500 USD
View
Retailer 7
-
$10,576 AUD
$7,430 USD
View
Price under review
Most Expensive
Zales
528568531 · Oct 28
$23,458 AUD
$16,480 USD
View
Price under review
7 more retailers have this diamond
Prices start from $1,839 AUDSave up to $5,990 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
1.88ct Round
$1,839 AUD