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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 £970 GBP
$1,292 USD
As of October 30, 2026
Save £3,160 GBP (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £12,375 GBP 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 9 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: £4,130 GBP|Low: £970 GBP|High: £12,375 GBP|Avg: £3,048 GBP|-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£970 GBP
Retailer 6£1,102 GBP
Retailer 2£1,356 GBP
Retailer 9£1,990 GBP
Retailer 5£2,173 GBP
Retailer 7£2,924 GBP
Retailer 8£3,685 GBP
Retailer 1£4,130 GBP
Retailer 4£5,579 GBP
Zales£12,375 GBP

7 data points across 10 retailers

9 retailers£970 GBP to £4,130 GBP

A
Cheapest Retailer
-
£970 GBP
$1,292 USD
B+
Retailer 2
-
£1,102 GBP
$1,468 USD
View
B+
Retailer 3
-
£1,356 GBP
A$2,778 AUD
View
Retailer 4
-
£1,990 GBP
$2,650 USD
View
B
Retailer 5
-
£2,173 GBP
CA$4,019 CAD
View
B
Retailer 6
-
£3,685 GBP
$4,907 USD
View
B
Retailer 7
-
£4,130 GBP
$5,500 USD
View
Retailer 8
-
£5,579 GBP
$7,430 USD
View
Price under review
Most Expensive
Zales
528568531 · Oct 28
£12,375 GBP
$16,480 USD
View
Price under review
8 more retailers have this diamond
Prices start from £970 GBPSave up to £3,160 GBP

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
£970 GBP