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Round|Lab Grown|IGI

5.28ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG683520147

Shape and cutting style on the report: Round brilliant

Certificate IGI LG683520147

Diamond specifications and retailer prices

From €5,287 EUR
£4,669 GBP
As of November 1, 2026
Save €32,908 EUR (86%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €38,195 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 5.28ct lab-grown round diamond

This 5.28ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG683520147 or 683520147. Listed at 26 retailers as of November 1, 2026, with prices from €5,287 to €38,195, a €32,908 spread on the same certified stone. Do Amore Diamonds lists it at €38,195. 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

5.28
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683520147
Dimensions11.23 × 11.16 × 6.88 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.23 mm11.16 mm5.28 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683520147
Side View
Table 56.0%Crown 34.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A+
Exceptional
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: €8,901 EUR|Low: €5,285 EUR|High: €28,219 EUR|Avg: €11,454 EUR|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 12€5,287 EUR
Retailer 3€5,552 EUR
Retailer 8€5,886 EUR
Retailer 9€6,217 EUR
Retailer 5€6,441 EUR
Retailer 6€6,441 EUR
Retailer 15€6,442 EUR
Retailer 2€7,658 EUR
Retailer 17€8,118 EUR
Retailer 1€8,901 EUR
Retailer 16€9,878 EUR
Retailer 11€13,958 EUR
Retailer 14€14,444 EUR
Retailer 10€14,847 EUR
Retailer 13€15,799 EUR
Retailer 4€17,600 EUR
Retailer 7€25,037 EUR

44 data points across 17 retailers

26 retailers€5,287 EUR to €38,195 EUR

A+
Cheapest Retailer
-
€5,287 EUR
£4,669 GBP
A
Retailer 2
-
€5,552 EUR
$6,227 USD
View
A
Retailer 3
-
€5,818 EUR
$6,526 USD
View
A
Retailer 4
-
€5,886 EUR
$6,602 USD
View
A
Retailer 5
-
€6,217 EUR
$6,973 USD
View
Final sale: no returns
A
Retailer 6
-
€6,441 EUR
$7,224 USD
View
Retailer 7
-
€6,441 EUR
$7,224 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
€6,442 EUR
$7,225 USD
View
A
Retailer 9
-
€7,175 EUR
$8,048 USD
View
A
Retailer 10
-
€7,658 EUR
$8,589 USD
View
Retailer 11
-
€8,118 EUR
$9,105 USD
View
Price last confirmed 15 days ago
A
Retailer 12
-
€8,440 EUR
$9,466 USD
View
A
Retailer 13
-
€8,650 EUR
HK$75,800 HKD
View
A
Retailer 14
-
€8,901 EUR
£7,861 GBP
View
A
Retailer 15
-
€9,878 EUR
$11,079 USD
View
Retailer 16
-
€11,538 EUR
£10,190 GBP
View
Price last confirmed 24 days ago
A
Retailer 17
-
€13,958 EUR
£12,327 GBP
View
B+
Retailer 18
-
€14,444 EUR
ZAR 261,712 ZAR
View
B+
Retailer 19
-
€14,847 EUR
A$25,620 AUD
View
B+
Retailer 20
-
€15,799 EUR
$17,720 USD
View
Retailer 21
-
€16,451 EUR
$18,452 USD
View
Price last confirmed 7 days ago
B+
Retailer 22
-
€17,600 EUR
$19,740 USD
View
B+
Retailer 23
-
€17,726 EUR
$19,882 USD
View
B
Retailer 24
-
€24,313 EUR
$27,269 USD
View
B
Retailer 25
-
€25,037 EUR
SGD 37,948 SGD
View
Most Expensive
B
Do Amore Diamonds
27-0289B9AE2 · Nov 2
€38,195 EUR
$42,840 USD
View
25 more retailers have this diamond
Prices start from €5,287 EURSave up to €32,908 EUR

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+
5.28ct Round
€5,287 EUR