Oval|Lab Grown|IGI

3.88ct F FL Oval Lab Grown Diamond

EX • F/FL • IGI LG828616778

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828616778

Diamond specifications and retailer prices

From $3,525 USD
As of October 26, 2026
Save $12,611 USD (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $16,136 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 3.88ct lab-grown oval diamond

This 3.88ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG828616778 or 828616778. Listed at 23 retailers as of October 26, 2026, with prices from $3,525 to $16,136, a $12,611 spread on the same certified stone. With Clarity lists it at $16,136. 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

3.88
Carat
F
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828616778
Dimensions13.23 × 8.73 × 5.34 mm
L/W Ratio1.52
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.23 mm8.73 mm3.88 ctF / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828616778
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $4,423 USD|Low: $2,725 USD|High: $15,813 USD|Avg: $6,450 USD|+0.2%
Retailer 1
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Retailer 22
With Clarity
October 27, 2026
Retailer 4$2,839 USD
Retailer 8$3,089 USD
Retailer 6$3,293 USD
Retailer 7$3,293 USD
Retailer 2$3,455 USD
Retailer 10$3,525 USD
Retailer 13$3,641 USD
Retailer 17$3,778 USD
Retailer 22$3,801 USD
Retailer 11$4,364 USD
Retailer 1$4,423 USD
Retailer 19$4,970 USD
Retailer 5$5,405 USD
Retailer 9$5,685 USD
Retailer 16$7,617 USD
Retailer 3$7,690 USD
Retailer 21$8,195 USD
Retailer 12$8,358 USD
Retailer 14$9,615 USD
Retailer 20$10,709 USD
Retailer 15$11,475 USD
Retailer 18$14,628 USD
With Clarity$15,813 USD

37 data points across 23 retailers

23 retailers$3,525 USD to $16,136 USD

Retailer 1
-
$2,810 USD
Price last confirmed 40 days ago
Retailer 2
-
$2,839 USD
View
Price last confirmed 22 days ago
Retailer 3
-
$3,089 USD
View
Price last confirmed 19 days ago
Retailer 4
-
$3,293 USD
View
Price last confirmed 30 days ago
Retailer 5
-
$3,293 USD
View
Price last confirmed 20 days ago
Retailer 6
-
$3,455 USD
View
Price last confirmed 5 days ago
B+
Retailer 7
-
$3,525 USD
View
B+
Retailer 8
-
$3,778 USD
CA$5,247 CAD
View
Retailer 9
-
$3,801 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$4,364 USD
View
B+
Retailer 11
-
$4,423 USD
£3,482 GBP
View
Retailer 12
-
$4,527 USD
View
Price last confirmed 26 days ago
B+
Retailer 13
-
$5,405 USD
View
Retailer 14
-
$5,685 USD
£4,476 GBP
View
Price last confirmed 7 days ago
Retailer 15
-
$7,617 USD
ZAR 123,060 ZAR
View
Price last confirmed 8 days ago
Retailer 16
-
$7,690 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$8,195 USD
View
B
Retailer 18
-
$8,358 USD
£6,581 GBP
View
Retailer 19
-
$9,615 USD
View
Price last confirmed 8 days ago
B
Retailer 20
-
$10,709 USD
View
Retailer 21
-
$11,475 USD
View
Price last confirmed 7 days ago
Retailer 22
-
$14,628 USD
View
Price last confirmed 12 days ago
Most Expensive
B
With Clarity
828616778 · Oct 30
$16,136 USD
View
22 more retailers have this diamond
Prices start from $3,525 USDSave up to $12,611 USD

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+
3.88ct Oval
$3,525 USD