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Round|Lab Grown|GIA

3.87ct E FL Round Lab Grown Diamond

EX • E/FL • GIA 6521696150

Certificate GIA 6521696150

Diamond specifications and retailer prices

From $9,804 AUD
$6,887 USD
As of October 31, 2026
Save $14,844 AUD (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $42,944 AUD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.87ct lab-grown round diamond

This 3.87ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6521696150. Listed at 13 retailers as of October 29, 2026, with a 151% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.87
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabGIA
CertificateGIA 6521696150
Dimensions10.07 × 10.00 × 6.23 mm
L/W Ratio1.01
Culet sizeNone
Top View
10.07 mm10.00 mm3.87 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521696150
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $16,143 AUD|Low: $9,804 AUD|High: $48,482 AUD|Avg: $22,553 AUD|-20.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 30, 2026
Retailer 3$9,804 AUD
Retailer 12$10,603 AUD
Retailer 9$13,859 AUD
Retailer 8$13,994 AUD
Retailer 2$14,487 AUD
Retailer 1$16,143 AUD
Retailer 11$21,885 AUD
Retailer 7$22,180 AUD
Retailer 10$23,005 AUD
Retailer 6$24,648 AUD
Retailer 5$30,665 AUD
Retailer 4$36,362 AUD
Taylor and Hart$42,944 AUD

41 data points across 13 retailers

13 retailers$9,804 AUD to $24,648 AUD

B+
Cheapest Retailer
-
$9,804 AUD
$6,887 USD
B+
Retailer 2
-
$10,603 AUD
$7,448 USD
View
B+
Retailer 3
-
$13,859 AUD
$9,735 USD
View
B+
Retailer 4
-
$13,994 AUD
$9,830 USD
View
B+
Retailer 5
-
$14,487 AUD
HK$79,500 HKD
View
B+
Retailer 6
-
$16,143 AUD
£8,929 GBP
View
B
Retailer 7
-
$21,885 AUD
$15,373 USD
View
B
Retailer 8
-
$22,180 AUD
€14,838 EUR
View
B+
Retailer 9
-
$23,005 AUD
$16,160 USD
View
B
Retailer 10
-
$24,648 AUD
£13,633 GBP
View
Retailer 11
-
$30,665 AUD
ZAR 347,992 ZAR
View
Price under review
Retailer 12
-
$36,362 AUD
$25,542 USD
View
Price under review
Most Expensive
Taylor and Hart
IL1SITY · Oct 30
$42,944 AUD
$30,166 USD
View
Price under review
12 more retailers have this diamond
Prices start from $9,804 AUDSave up to $14,844 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.

B+
3.87ct Round
$9,804 AUD